64464660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3061}}^1$

素因数の和:3095

約数の個数: 120

約数和(自身を含む): 217855176

約数和(自身を除く): 153390516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3061, 3510, 4212, 5265, 6122, 7020, 9183, 10530, 12244, 15305, 18366, 21060, 27549, 30610, 36732, 39793, 45915, 55098, 61220, 79586, 82647, 91830, 110196, 119379, 137745, 159172, 165294, 183660, 198965, 238758, 247941, 275490, 330588, 358137, 397930, 413235, 477516, 495882, 550980, 596895, 716274, 795860, 826470, 991764, 1074411, 1193790, 1239705, 1432548, 1652940, 1790685, 2148822, 2387580, 2479410, 3223233, 3581370, 4297644, 4958820, 5372055, 6446466, 7162740, 10744110, 12892932, 16116165, 21488220, 32232330, 64464660]

約数ペア:

[(1, 64464660), (2, 32232330), (3, 21488220), (4, 16116165), (5, 12892932), (6, 10744110), (9, 7162740), (10, 6446466), (12, 5372055), (13, 4958820), (15, 4297644), (18, 3581370), (20, 3223233), (26, 2479410), (27, 2387580), (30, 2148822), (36, 1790685), (39, 1652940), (45, 1432548), (52, 1239705), (54, 1193790), (60, 1074411), (65, 991764), (78, 826470), (81, 795860), (90, 716274), (108, 596895), (117, 550980), (130, 495882), (135, 477516), (156, 413235), (162, 397930), (180, 358137), (195, 330588), (234, 275490), (260, 247941), (270, 238758), (324, 198965), (351, 183660), (390, 165294), (405, 159172), (468, 137745), (540, 119379), (585, 110196), (702, 91830), (780, 82647), (810, 79586), (1053, 61220), (1170, 55098), (1404, 45915), (1620, 39793), (1755, 36732), (2106, 30610), (2340, 27549), (3061, 21060), (3510, 18366), (4212, 15305), (5265, 12244), (6122, 10530), (7020, 9183)]