154713720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2749}}^1$

素因数の和:2837

約数の個数: 128

約数和(自身を含む): 538560000

約数和(自身を除く): 383846280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1608, 1876, 2010, 2345, 2680, 2749, 2814, 3752, 4020, 4690, 5498, 5628, 7035, 8040, 8247, 9380, 10996, 11256, 13745, 14070, 16494, 18760, 19243, 21992, 27490, 28140, 32988, 38486, 41235, 54980, 56280, 57729, 65976, 76972, 82470, 96215, 109960, 115458, 153944, 164940, 184183, 192430, 230916, 288645, 329880, 368366, 384860, 461832, 552549, 577290, 736732, 769720, 920915, 1105098, 1154580, 1289281, 1473464, 1841830, 2210196, 2309160, 2578562, 2762745, 3683660, 3867843, 4420392, 5157124, 5525490, 6446405, 7367320, 7735686, 10314248, 11050980, 12892810, 15471372, 19339215, 22101960, 25785620, 30942744, 38678430, 51571240, 77356860, 154713720]

約数ペア:

[(1, 154713720), (2, 77356860), (3, 51571240), (4, 38678430), (5, 30942744), (6, 25785620), (7, 22101960), (8, 19339215), (10, 15471372), (12, 12892810), (14, 11050980), (15, 10314248), (20, 7735686), (21, 7367320), (24, 6446405), (28, 5525490), (30, 5157124), (35, 4420392), (40, 3867843), (42, 3683660), (56, 2762745), (60, 2578562), (67, 2309160), (70, 2210196), (84, 1841830), (105, 1473464), (120, 1289281), (134, 1154580), (140, 1105098), (168, 920915), (201, 769720), (210, 736732), (268, 577290), (280, 552549), (335, 461832), (402, 384860), (420, 368366), (469, 329880), (536, 288645), (670, 230916), (804, 192430), (840, 184183), (938, 164940), (1005, 153944), (1340, 115458), (1407, 109960), (1608, 96215), (1876, 82470), (2010, 76972), (2345, 65976), (2680, 57729), (2749, 56280), (2814, 54980), (3752, 41235), (4020, 38486), (4690, 32988), (5498, 28140), (5628, 27490), (7035, 21992), (8040, 19243), (8247, 18760), (9380, 16494), (10996, 14070), (11256, 13745)]