118680400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 120

約数和(自身を含む): 312194304

約数和(自身を除く): 193513904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 62, 68, 80, 85, 100, 124, 136, 155, 170, 200, 248, 272, 310, 340, 400, 425, 496, 527, 563, 620, 680, 775, 850, 1054, 1126, 1240, 1360, 1550, 1700, 2108, 2252, 2480, 2635, 2815, 3100, 3400, 4216, 4504, 5270, 5630, 6200, 6800, 8432, 9008, 9571, 10540, 11260, 12400, 13175, 14075, 17453, 19142, 21080, 22520, 26350, 28150, 34906, 38284, 42160, 45040, 47855, 52700, 56300, 69812, 76568, 87265, 95710, 105400, 112600, 139624, 153136, 174530, 191420, 210800, 225200, 239275, 279248, 296701, 349060, 382840, 436325, 478550, 593402, 698120, 765680, 872650, 957100, 1186804, 1396240, 1483505, 1745300, 1914200, 2373608, 2967010, 3490600, 3828400, 4747216, 5934020, 6981200, 7417525, 11868040, 14835050, 23736080, 29670100, 59340200, 118680400]

約数ペア:

[(1, 118680400), (2, 59340200), (4, 29670100), (5, 23736080), (8, 14835050), (10, 11868040), (16, 7417525), (17, 6981200), (20, 5934020), (25, 4747216), (31, 3828400), (34, 3490600), (40, 2967010), (50, 2373608), (62, 1914200), (68, 1745300), (80, 1483505), (85, 1396240), (100, 1186804), (124, 957100), (136, 872650), (155, 765680), (170, 698120), (200, 593402), (248, 478550), (272, 436325), (310, 382840), (340, 349060), (400, 296701), (425, 279248), (496, 239275), (527, 225200), (563, 210800), (620, 191420), (680, 174530), (775, 153136), (850, 139624), (1054, 112600), (1126, 105400), (1240, 95710), (1360, 87265), (1550, 76568), (1700, 69812), (2108, 56300), (2252, 52700), (2480, 47855), (2635, 45040), (2815, 42160), (3100, 38284), (3400, 34906), (4216, 28150), (4504, 26350), (5270, 22520), (5630, 21080), (6200, 19142), (6800, 17453), (8432, 14075), (9008, 13175), (9571, 12400), (10540, 11260)]