7985655540

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3203}}^1$

素因数の和:3255

約数の個数: 216

約数和(自身を含む): 26485673760

約数和(自身を除く): 18500018220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 729, 810, 855, 972, 1026, 1140, 1215, 1458, 1539, 1620, 1710, 2052, 2187, 2430, 2565, 2916, 3078, 3203, 3420, 3645, 4374, 4617, 4860, 5130, 6156, 6406, 6561, 7290, 7695, 8748, 9234, 9609, 10260, 10935, 12812, 13122, 13851, 14580, 15390, 16015, 18468, 19218, 21870, 23085, 26244, 27702, 28827, 30780, 32030, 32805, 38436, 41553, 43740, 46170, 48045, 55404, 57654, 60857, 64060, 65610, 69255, 83106, 86481, 92340, 96090, 115308, 121714, 124659, 131220, 138510, 144135, 166212, 172962, 182571, 192180, 207765, 243428, 249318, 259443, 277020, 288270, 304285, 345924, 365142, 415530, 432405, 498636, 518886, 547713, 576540, 608570, 623295, 730284, 778329, 831060, 864810, 912855, 1037772, 1095426, 1217140, 1246590, 1297215, 1556658, 1643139, 1729620, 1825710, 2190852, 2334987, 2493180, 2594430, 2738565, 3113316, 3286278, 3651420, 3891645, 4669974, 4929417, 5188860, 5477130, 6572556, 7004961, 7783290, 8215695, 9339948, 9858834, 10954260, 11674935, 14009922, 14788251, 15566580, 16431390, 19717668, 21014883, 23349870, 24647085, 28019844, 29576502, 32862780, 35024805, 42029766, 44364753, 46699740, 49294170, 59153004, 70049610, 73941255, 84059532, 88729506, 98588340, 105074415, 133094259, 140099220, 147882510, 177459012, 210148830, 221823765, 266188518, 295765020, 399282777, 420297660, 443647530, 532377036, 665471295, 798565554, 887295060, 1330942590, 1597131108, 1996413885, 2661885180, 3992827770, 7985655540]

約数ペア:

[(1, 7985655540), (2, 3992827770), (3, 2661885180), (4, 1996413885), (5, 1597131108), (6, 1330942590), (9, 887295060), (10, 798565554), (12, 665471295), (15, 532377036), (18, 443647530), (19, 420297660), (20, 399282777), (27, 295765020), (30, 266188518), (36, 221823765), (38, 210148830), (45, 177459012), (54, 147882510), (57, 140099220), (60, 133094259), (76, 105074415), (81, 98588340), (90, 88729506), (95, 84059532), (108, 73941255), (114, 70049610), (135, 59153004), (162, 49294170), (171, 46699740), (180, 44364753), (190, 42029766), (228, 35024805), (243, 32862780), (270, 29576502), (285, 28019844), (324, 24647085), (342, 23349870), (380, 21014883), (405, 19717668), (486, 16431390), (513, 15566580), (540, 14788251), (570, 14009922), (684, 11674935), (729, 10954260), (810, 9858834), (855, 9339948), (972, 8215695), (1026, 7783290), (1140, 7004961), (1215, 6572556), (1458, 5477130), (1539, 5188860), (1620, 4929417), (1710, 4669974), (2052, 3891645), (2187, 3651420), (2430, 3286278), (2565, 3113316), (2916, 2738565), (3078, 2594430), (3203, 2493180), (3420, 2334987), (3645, 2190852), (4374, 1825710), (4617, 1729620), (4860, 1643139), (5130, 1556658), (6156, 1297215), (6406, 1246590), (6561, 1217140), (7290, 1095426), (7695, 1037772), (8748, 912855), (9234, 864810), (9609, 831060), (10260, 778329), (10935, 730284), (12812, 623295), (13122, 608570), (13851, 576540), (14580, 547713), (15390, 518886), (16015, 498636), (18468, 432405), (19218, 415530), (21870, 365142), (23085, 345924), (26244, 304285), (27702, 288270), (28827, 277020), (30780, 259443), (32030, 249318), (32805, 243428), (38436, 207765), (41553, 192180), (43740, 182571), (46170, 172962), (48045, 166212), (55404, 144135), (57654, 138510), (60857, 131220), (64060, 124659), (65610, 121714), (69255, 115308), (83106, 96090), (86481, 92340)]