168018400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 456252048

約数和(自身を除く): 288233648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 61, 80, 88, 100, 110, 122, 160, 176, 200, 220, 244, 275, 305, 313, 352, 400, 440, 488, 550, 610, 626, 671, 800, 880, 976, 1100, 1220, 1252, 1342, 1525, 1565, 1760, 1952, 2200, 2440, 2504, 2684, 3050, 3130, 3355, 3443, 4400, 4880, 5008, 5368, 6100, 6260, 6710, 6886, 7825, 8800, 9760, 10016, 10736, 12200, 12520, 13420, 13772, 15650, 16775, 17215, 19093, 21472, 24400, 25040, 26840, 27544, 31300, 33550, 34430, 38186, 48800, 50080, 53680, 55088, 62600, 67100, 68860, 76372, 86075, 95465, 107360, 110176, 125200, 134200, 137720, 152744, 172150, 190930, 210023, 250400, 268400, 275440, 305488, 344300, 381860, 420046, 477325, 536800, 550880, 610976, 688600, 763720, 840092, 954650, 1050115, 1377200, 1527440, 1680184, 1909300, 2100230, 2754400, 3054880, 3360368, 3818600, 4200460, 5250575, 6720736, 7637200, 8400920, 10501150, 15274400, 16801840, 21002300, 33603680, 42004600, 84009200, 168018400]

約数ペア:

[(1, 168018400), (2, 84009200), (4, 42004600), (5, 33603680), (8, 21002300), (10, 16801840), (11, 15274400), (16, 10501150), (20, 8400920), (22, 7637200), (25, 6720736), (32, 5250575), (40, 4200460), (44, 3818600), (50, 3360368), (55, 3054880), (61, 2754400), (80, 2100230), (88, 1909300), (100, 1680184), (110, 1527440), (122, 1377200), (160, 1050115), (176, 954650), (200, 840092), (220, 763720), (244, 688600), (275, 610976), (305, 550880), (313, 536800), (352, 477325), (400, 420046), (440, 381860), (488, 344300), (550, 305488), (610, 275440), (626, 268400), (671, 250400), (800, 210023), (880, 190930), (976, 172150), (1100, 152744), (1220, 137720), (1252, 134200), (1342, 125200), (1525, 110176), (1565, 107360), (1760, 95465), (1952, 86075), (2200, 76372), (2440, 68860), (2504, 67100), (2684, 62600), (3050, 55088), (3130, 53680), (3355, 50080), (3443, 48800), (4400, 38186), (4880, 34430), (5008, 33550), (5368, 31300), (6100, 27544), (6260, 26840), (6710, 25040), (6886, 24400), (7825, 21472), (8800, 19093), (9760, 17215), (10016, 16775), (10736, 15650), (12200, 13772), (12520, 13420)]