40712280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2889

約数の個数: 128

約数和(自身を含む): 147847680

約数和(自身を除く): 107135400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2851, 2856, 3570, 4760, 5702, 7140, 8553, 11404, 14255, 14280, 17106, 19957, 22808, 28510, 34212, 39914, 42765, 48467, 57020, 59871, 68424, 79828, 85530, 96934, 99785, 114040, 119742, 145401, 159656, 171060, 193868, 199570, 239484, 242335, 290802, 299355, 339269, 342120, 387736, 399140, 478968, 484670, 581604, 598710, 678538, 727005, 798280, 969340, 1017807, 1163208, 1197420, 1357076, 1454010, 1696345, 1938680, 2035614, 2394840, 2714152, 2908020, 3392690, 4071228, 5089035, 5816040, 6785380, 8142456, 10178070, 13570760, 20356140, 40712280]

約数ペア:

[(1, 40712280), (2, 20356140), (3, 13570760), (4, 10178070), (5, 8142456), (6, 6785380), (7, 5816040), (8, 5089035), (10, 4071228), (12, 3392690), (14, 2908020), (15, 2714152), (17, 2394840), (20, 2035614), (21, 1938680), (24, 1696345), (28, 1454010), (30, 1357076), (34, 1197420), (35, 1163208), (40, 1017807), (42, 969340), (51, 798280), (56, 727005), (60, 678538), (68, 598710), (70, 581604), (84, 484670), (85, 478968), (102, 399140), (105, 387736), (119, 342120), (120, 339269), (136, 299355), (140, 290802), (168, 242335), (170, 239484), (204, 199570), (210, 193868), (238, 171060), (255, 159656), (280, 145401), (340, 119742), (357, 114040), (408, 99785), (420, 96934), (476, 85530), (510, 79828), (595, 68424), (680, 59871), (714, 57020), (840, 48467), (952, 42765), (1020, 39914), (1190, 34212), (1428, 28510), (1785, 22808), (2040, 19957), (2380, 17106), (2851, 14280), (2856, 14255), (3570, 11404), (4760, 8553), (5702, 7140)]