77469840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:854

約数の個数: 240

約数和(自身を含む): 313372800

約数和(自身を除く): 235902960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 809, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1618, 1680, 1710, 1995, 2128, 2280, 2394, 2427, 2520, 2660, 2736, 3192, 3236, 3420, 3990, 4045, 4560, 4788, 4854, 5040, 5320, 5663, 5985, 6384, 6472, 6840, 7281, 7980, 8090, 9576, 9708, 10640, 11326, 11970, 12135, 12944, 13680, 14562, 15371, 15960, 16180, 16989, 19152, 19416, 22652, 23940, 24270, 28315, 29124, 30742, 31920, 32360, 33978, 36405, 38832, 45304, 46113, 47880, 48540, 50967, 56630, 58248, 61484, 64720, 67956, 72810, 76855, 84945, 90608, 92226, 95760, 97080, 101934, 107597, 113260, 116496, 122968, 135912, 138339, 145620, 153710, 169890, 184452, 194160, 203868, 215194, 226520, 230565, 245936, 254835, 271824, 276678, 291240, 307420, 322791, 339780, 368904, 407736, 430388, 453040, 461130, 509670, 537985, 553356, 582480, 614840, 645582, 679560, 691695, 737808, 815472, 860776, 922260, 968373, 1019340, 1075970, 1106712, 1229680, 1291164, 1359120, 1383390, 1613955, 1721552, 1844520, 1936746, 2038680, 2151940, 2213424, 2582328, 2766780, 3227910, 3689040, 3873492, 4077360, 4303880, 4841865, 5164656, 5533560, 6455820, 7746984, 8607760, 9683730, 11067120, 12911640, 15493968, 19367460, 25823280, 38734920, 77469840]

約数ペア:

[(1, 77469840), (2, 38734920), (3, 25823280), (4, 19367460), (5, 15493968), (6, 12911640), (7, 11067120), (8, 9683730), (9, 8607760), (10, 7746984), (12, 6455820), (14, 5533560), (15, 5164656), (16, 4841865), (18, 4303880), (19, 4077360), (20, 3873492), (21, 3689040), (24, 3227910), (28, 2766780), (30, 2582328), (35, 2213424), (36, 2151940), (38, 2038680), (40, 1936746), (42, 1844520), (45, 1721552), (48, 1613955), (56, 1383390), (57, 1359120), (60, 1291164), (63, 1229680), (70, 1106712), (72, 1075970), (76, 1019340), (80, 968373), (84, 922260), (90, 860776), (95, 815472), (105, 737808), (112, 691695), (114, 679560), (120, 645582), (126, 614840), (133, 582480), (140, 553356), (144, 537985), (152, 509670), (168, 461130), (171, 453040), (180, 430388), (190, 407736), (210, 368904), (228, 339780), (240, 322791), (252, 307420), (266, 291240), (280, 276678), (285, 271824), (304, 254835), (315, 245936), (336, 230565), (342, 226520), (360, 215194), (380, 203868), (399, 194160), (420, 184452), (456, 169890), (504, 153710), (532, 145620), (560, 138339), (570, 135912), (630, 122968), (665, 116496), (684, 113260), (720, 107597), (760, 101934), (798, 97080), (809, 95760), (840, 92226), (855, 90608), (912, 84945), (1008, 76855), (1064, 72810), (1140, 67956), (1197, 64720), (1260, 61484), (1330, 58248), (1368, 56630), (1520, 50967), (1596, 48540), (1618, 47880), (1680, 46113), (1710, 45304), (1995, 38832), (2128, 36405), (2280, 33978), (2394, 32360), (2427, 31920), (2520, 30742), (2660, 29124), (2736, 28315), (3192, 24270), (3236, 23940), (3420, 22652), (3990, 19416), (4045, 19152), (4560, 16989), (4788, 16180), (4854, 15960), (5040, 15371), (5320, 14562), (5663, 13680), (5985, 12944), (6384, 12135), (6472, 11970), (6840, 11326), (7281, 10640), (7980, 9708), (8090, 9576)]