65314360

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 150958080

約数和(自身を除く): 85643720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 103, 166, 191, 206, 332, 382, 412, 415, 515, 664, 764, 824, 830, 955, 1030, 1528, 1660, 1910, 2060, 3320, 3820, 4120, 7640, 8549, 15853, 17098, 19673, 31706, 34196, 39346, 42745, 63412, 68392, 78692, 79265, 85490, 98365, 126824, 157384, 158530, 170980, 196730, 317060, 341960, 393460, 634120, 786920, 1632859, 3265718, 6531436, 8164295, 13062872, 16328590, 32657180, 65314360]

約数ペア:

[(1, 65314360), (2, 32657180), (4, 16328590), (5, 13062872), (8, 8164295), (10, 6531436), (20, 3265718), (40, 1632859), (83, 786920), (103, 634120), (166, 393460), (191, 341960), (206, 317060), (332, 196730), (382, 170980), (412, 158530), (415, 157384), (515, 126824), (664, 98365), (764, 85490), (824, 79265), (830, 78692), (955, 68392), (1030, 63412), (1528, 42745), (1660, 39346), (1910, 34196), (2060, 31706), (3320, 19673), (3820, 17098), (4120, 15853), (7640, 8549)]