87841680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 284981760

約数和(自身を除く): 197140080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 79, 80, 82, 113, 120, 123, 158, 164, 205, 226, 237, 240, 246, 316, 328, 339, 395, 410, 452, 474, 492, 565, 615, 632, 656, 678, 790, 820, 904, 948, 984, 1130, 1185, 1230, 1264, 1356, 1580, 1640, 1695, 1808, 1896, 1968, 2260, 2370, 2460, 2712, 3160, 3239, 3280, 3390, 3792, 4520, 4633, 4740, 4920, 5424, 6320, 6478, 6780, 8927, 9040, 9266, 9480, 9717, 9840, 12956, 13560, 13899, 16195, 17854, 18532, 18960, 19434, 23165, 25912, 26781, 27120, 27798, 32390, 35708, 37064, 38868, 44635, 46330, 48585, 51824, 53562, 55596, 64780, 69495, 71416, 74128, 77736, 89270, 92660, 97170, 107124, 111192, 129560, 133905, 138990, 142832, 155472, 178540, 185320, 194340, 214248, 222384, 259120, 267810, 277980, 357080, 366007, 370640, 388680, 428496, 535620, 555960, 714160, 732014, 777360, 1071240, 1098021, 1111920, 1464028, 1830035, 2142480, 2196042, 2928056, 3660070, 4392084, 5490105, 5856112, 7320140, 8784168, 10980210, 14640280, 17568336, 21960420, 29280560, 43920840, 87841680]

約数ペア:

[(1, 87841680), (2, 43920840), (3, 29280560), (4, 21960420), (5, 17568336), (6, 14640280), (8, 10980210), (10, 8784168), (12, 7320140), (15, 5856112), (16, 5490105), (20, 4392084), (24, 3660070), (30, 2928056), (40, 2196042), (41, 2142480), (48, 1830035), (60, 1464028), (79, 1111920), (80, 1098021), (82, 1071240), (113, 777360), (120, 732014), (123, 714160), (158, 555960), (164, 535620), (205, 428496), (226, 388680), (237, 370640), (240, 366007), (246, 357080), (316, 277980), (328, 267810), (339, 259120), (395, 222384), (410, 214248), (452, 194340), (474, 185320), (492, 178540), (565, 155472), (615, 142832), (632, 138990), (656, 133905), (678, 129560), (790, 111192), (820, 107124), (904, 97170), (948, 92660), (984, 89270), (1130, 77736), (1185, 74128), (1230, 71416), (1264, 69495), (1356, 64780), (1580, 55596), (1640, 53562), (1695, 51824), (1808, 48585), (1896, 46330), (1968, 44635), (2260, 38868), (2370, 37064), (2460, 35708), (2712, 32390), (3160, 27798), (3239, 27120), (3280, 26781), (3390, 25912), (3792, 23165), (4520, 19434), (4633, 18960), (4740, 18532), (4920, 17854), (5424, 16195), (6320, 13899), (6478, 13560), (6780, 12956), (8927, 9840), (9040, 9717), (9266, 9480)]