71408620920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139133}}^1$

素因数の和:139214

約数の個数: 256

約数和(自身を含む): 269274378240

約数和(自身を除く): 197865757320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 52, 56, 60, 65, 70, 78, 84, 91, 94, 104, 105, 120, 130, 140, 141, 156, 168, 182, 188, 195, 210, 235, 260, 273, 280, 282, 312, 329, 364, 376, 390, 420, 455, 470, 520, 546, 564, 611, 658, 705, 728, 780, 840, 910, 940, 987, 1092, 1128, 1222, 1316, 1365, 1410, 1560, 1645, 1820, 1833, 1880, 1974, 2184, 2444, 2632, 2730, 2820, 3055, 3290, 3640, 3666, 3948, 4277, 4888, 4935, 5460, 5640, 6110, 6580, 7332, 7896, 8554, 9165, 9870, 10920, 12220, 12831, 13160, 14664, 17108, 18330, 19740, 21385, 24440, 25662, 34216, 36660, 39480, 42770, 51324, 64155, 73320, 85540, 102648, 128310, 139133, 171080, 256620, 278266, 417399, 513240, 556532, 695665, 834798, 973931, 1113064, 1391330, 1669596, 1808729, 1947862, 2086995, 2782660, 2921793, 3339192, 3617458, 3895724, 4173990, 4869655, 5426187, 5565320, 5843586, 6539251, 7234916, 7791448, 8347980, 9043645, 9739310, 10852374, 11687172, 12661103, 13078502, 14469832, 14608965, 16695960, 18087290, 19478620, 19617753, 21704748, 23374344, 25322206, 26157004, 27130935, 29217930, 32696255, 36174580, 37983309, 38957240, 39235506, 43409496, 45774757, 50644412, 52314008, 54261870, 58435860, 63305515, 65392510, 72349160, 75966618, 78471012, 85010263, 91549514, 98088765, 101288824, 108523740, 116871720, 126611030, 130785020, 137324271, 151933236, 156942024, 170020526, 183099028, 189916545, 196177530, 217047480, 228873785, 253222060, 255030789, 261570040, 274648542, 303866472, 340041052, 366198056, 379833090, 392355060, 425051315, 457747570, 506444120, 510061578, 549297084, 595071841, 680082104, 686621355, 759666180, 784710120, 850102630, 915495140, 1020123156, 1098594168, 1190143682, 1275153945, 1373242710, 1519332360, 1700205260, 1785215523, 1830990280, 2040246312, 2380287364, 2550307890, 2746485420, 2975359205, 3400410520, 3570431046, 4760574728, 5100615780, 5492970840, 5950718410, 7140862092, 8926077615, 10201231560, 11901436820, 14281724184, 17852155230, 23802873640, 35704310460, 71408620920]

約数ペア:

[(1, 71408620920), (2, 35704310460), (3, 23802873640), (4, 17852155230), (5, 14281724184), (6, 11901436820), (7, 10201231560), (8, 8926077615), (10, 7140862092), (12, 5950718410), (13, 5492970840), (14, 5100615780), (15, 4760574728), (20, 3570431046), (21, 3400410520), (24, 2975359205), (26, 2746485420), (28, 2550307890), (30, 2380287364), (35, 2040246312), (39, 1830990280), (40, 1785215523), (42, 1700205260), (47, 1519332360), (52, 1373242710), (56, 1275153945), (60, 1190143682), (65, 1098594168), (70, 1020123156), (78, 915495140), (84, 850102630), (91, 784710120), (94, 759666180), (104, 686621355), (105, 680082104), (120, 595071841), (130, 549297084), (140, 510061578), (141, 506444120), (156, 457747570), (168, 425051315), (182, 392355060), (188, 379833090), (195, 366198056), (210, 340041052), (235, 303866472), (260, 274648542), (273, 261570040), (280, 255030789), (282, 253222060), (312, 228873785), (329, 217047480), (364, 196177530), (376, 189916545), (390, 183099028), (420, 170020526), (455, 156942024), (470, 151933236), (520, 137324271), (546, 130785020), (564, 126611030), (611, 116871720), (658, 108523740), (705, 101288824), (728, 98088765), (780, 91549514), (840, 85010263), (910, 78471012), (940, 75966618), (987, 72349160), (1092, 65392510), (1128, 63305515), (1222, 58435860), (1316, 54261870), (1365, 52314008), (1410, 50644412), (1560, 45774757), (1645, 43409496), (1820, 39235506), (1833, 38957240), (1880, 37983309), (1974, 36174580), (2184, 32696255), (2444, 29217930), (2632, 27130935), (2730, 26157004), (2820, 25322206), (3055, 23374344), (3290, 21704748), (3640, 19617753), (3666, 19478620), (3948, 18087290), (4277, 16695960), (4888, 14608965), (4935, 14469832), (5460, 13078502), (5640, 12661103), (6110, 11687172), (6580, 10852374), (7332, 9739310), (7896, 9043645), (8554, 8347980), (9165, 7791448), (9870, 7234916), (10920, 6539251), (12220, 5843586), (12831, 5565320), (13160, 5426187), (14664, 4869655), (17108, 4173990), (18330, 3895724), (19740, 3617458), (21385, 3339192), (24440, 2921793), (25662, 2782660), (34216, 2086995), (36660, 1947862), (39480, 1808729), (42770, 1669596), (51324, 1391330), (64155, 1113064), (73320, 973931), (85540, 834798), (102648, 695665), (128310, 556532), (139133, 513240), (171080, 417399), (256620, 278266)]