156964400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:639

約数の個数: 120

約数和(自身を含む): 409755024

約数和(自身を除く): 252790624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 41, 50, 68, 80, 82, 85, 100, 136, 164, 170, 200, 205, 272, 328, 340, 400, 410, 425, 563, 656, 680, 697, 820, 850, 1025, 1126, 1360, 1394, 1640, 1700, 2050, 2252, 2788, 2815, 3280, 3400, 3485, 4100, 4504, 5576, 5630, 6800, 6970, 8200, 9008, 9571, 11152, 11260, 13940, 14075, 16400, 17425, 19142, 22520, 23083, 27880, 28150, 34850, 38284, 45040, 46166, 47855, 55760, 56300, 69700, 76568, 92332, 95710, 112600, 115415, 139400, 153136, 184664, 191420, 225200, 230830, 239275, 278800, 369328, 382840, 392411, 461660, 478550, 577075, 765680, 784822, 923320, 957100, 1154150, 1569644, 1846640, 1914200, 1962055, 2308300, 3139288, 3828400, 3924110, 4616600, 6278576, 7848220, 9233200, 9810275, 15696440, 19620550, 31392880, 39241100, 78482200, 156964400]

約数ペア:

[(1, 156964400), (2, 78482200), (4, 39241100), (5, 31392880), (8, 19620550), (10, 15696440), (16, 9810275), (17, 9233200), (20, 7848220), (25, 6278576), (34, 4616600), (40, 3924110), (41, 3828400), (50, 3139288), (68, 2308300), (80, 1962055), (82, 1914200), (85, 1846640), (100, 1569644), (136, 1154150), (164, 957100), (170, 923320), (200, 784822), (205, 765680), (272, 577075), (328, 478550), (340, 461660), (400, 392411), (410, 382840), (425, 369328), (563, 278800), (656, 239275), (680, 230830), (697, 225200), (820, 191420), (850, 184664), (1025, 153136), (1126, 139400), (1360, 115415), (1394, 112600), (1640, 95710), (1700, 92332), (2050, 76568), (2252, 69700), (2788, 56300), (2815, 55760), (3280, 47855), (3400, 46166), (3485, 45040), (4100, 38284), (4504, 34850), (5576, 28150), (5630, 27880), (6800, 23083), (6970, 22520), (8200, 19142), (9008, 17425), (9571, 16400), (11152, 14075), (11260, 13940)]