64960740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 237758976

約数和(自身を除く): 172798236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 23, 26, 30, 34, 36, 39, 45, 46, 51, 52, 60, 65, 68, 69, 71, 78, 85, 90, 92, 102, 115, 117, 130, 138, 142, 153, 156, 170, 180, 195, 204, 207, 213, 221, 230, 234, 255, 260, 276, 284, 299, 306, 340, 345, 355, 390, 391, 414, 426, 442, 460, 468, 510, 585, 598, 612, 639, 663, 690, 710, 765, 780, 782, 828, 852, 884, 897, 923, 1020, 1035, 1065, 1105, 1170, 1173, 1196, 1207, 1278, 1326, 1380, 1420, 1495, 1530, 1564, 1633, 1794, 1846, 1955, 1989, 2070, 2130, 2210, 2340, 2346, 2414, 2556, 2652, 2691, 2769, 2990, 3060, 3195, 3266, 3315, 3519, 3588, 3621, 3692, 3910, 3978, 4140, 4260, 4420, 4485, 4615, 4692, 4828, 4899, 5083, 5382, 5538, 5865, 5980, 6035, 6390, 6532, 6630, 7038, 7242, 7820, 7956, 8165, 8307, 8970, 9230, 9798, 9945, 10166, 10764, 10863, 11076, 11730, 12070, 12780, 13260, 13455, 13845, 14076, 14484, 14697, 15249, 15691, 16330, 16614, 17595, 17940, 18105, 18460, 19596, 19890, 20332, 21229, 21726, 23460, 24140, 24495, 25415, 26910, 27690, 27761, 29394, 30498, 31382, 32660, 33228, 35190, 36210, 39780, 41535, 42458, 43452, 45747, 47073, 48990, 50830, 53820, 54315, 55380, 55522, 58788, 60996, 62764, 63687, 70380, 72420, 73485, 76245, 78455, 83070, 83283, 84916, 91494, 94146, 97980, 101660, 106145, 108630, 111044, 127374, 138805, 141219, 146970, 152490, 156910, 166140, 166566, 182988, 188292, 191061, 212290, 217260, 228735, 235365, 249849, 254748, 277610, 282438, 293940, 304980, 313820, 318435, 333132, 360893, 382122, 416415, 424580, 457470, 470730, 499698, 555220, 564876, 636870, 706095, 721786, 764244, 832830, 914940, 941460, 955305, 999396, 1082679, 1249245, 1273740, 1412190, 1443572, 1665660, 1804465, 1910610, 2165358, 2498490, 2824380, 3248037, 3608930, 3821220, 4330716, 4996980, 5413395, 6496074, 7217860, 10826790, 12992148, 16240185, 21653580, 32480370, 64960740]

約数ペア:

[(1, 64960740), (2, 32480370), (3, 21653580), (4, 16240185), (5, 12992148), (6, 10826790), (9, 7217860), (10, 6496074), (12, 5413395), (13, 4996980), (15, 4330716), (17, 3821220), (18, 3608930), (20, 3248037), (23, 2824380), (26, 2498490), (30, 2165358), (34, 1910610), (36, 1804465), (39, 1665660), (45, 1443572), (46, 1412190), (51, 1273740), (52, 1249245), (60, 1082679), (65, 999396), (68, 955305), (69, 941460), (71, 914940), (78, 832830), (85, 764244), (90, 721786), (92, 706095), (102, 636870), (115, 564876), (117, 555220), (130, 499698), (138, 470730), (142, 457470), (153, 424580), (156, 416415), (170, 382122), (180, 360893), (195, 333132), (204, 318435), (207, 313820), (213, 304980), (221, 293940), (230, 282438), (234, 277610), (255, 254748), (260, 249849), (276, 235365), (284, 228735), (299, 217260), (306, 212290), (340, 191061), (345, 188292), (355, 182988), (390, 166566), (391, 166140), (414, 156910), (426, 152490), (442, 146970), (460, 141219), (468, 138805), (510, 127374), (585, 111044), (598, 108630), (612, 106145), (639, 101660), (663, 97980), (690, 94146), (710, 91494), (765, 84916), (780, 83283), (782, 83070), (828, 78455), (852, 76245), (884, 73485), (897, 72420), (923, 70380), (1020, 63687), (1035, 62764), (1065, 60996), (1105, 58788), (1170, 55522), (1173, 55380), (1196, 54315), (1207, 53820), (1278, 50830), (1326, 48990), (1380, 47073), (1420, 45747), (1495, 43452), (1530, 42458), (1564, 41535), (1633, 39780), (1794, 36210), (1846, 35190), (1955, 33228), (1989, 32660), (2070, 31382), (2130, 30498), (2210, 29394), (2340, 27761), (2346, 27690), (2414, 26910), (2556, 25415), (2652, 24495), (2691, 24140), (2769, 23460), (2990, 21726), (3060, 21229), (3195, 20332), (3266, 19890), (3315, 19596), (3519, 18460), (3588, 18105), (3621, 17940), (3692, 17595), (3910, 16614), (3978, 16330), (4140, 15691), (4260, 15249), (4420, 14697), (4485, 14484), (4615, 14076), (4692, 13845), (4828, 13455), (4899, 13260), (5083, 12780), (5382, 12070), (5538, 11730), (5865, 11076), (5980, 10863), (6035, 10764), (6390, 10166), (6532, 9945), (6630, 9798), (7038, 9230), (7242, 8970), (7820, 8307), (7956, 8165)]