123733680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73651}}^1$

素因数の和:73674

約数の個数: 80

約数和(自身を含む): 438376704

約数和(自身を除く): 314643024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 73651, 147302, 220953, 294604, 368255, 441906, 515557, 589208, 736510, 883812, 1031114, 1104765, 1178416, 1473020, 1546671, 1767624, 2062228, 2209530, 2577785, 2946040, 3093342, 3535248, 4124456, 4419060, 5155570, 5892080, 6186684, 7733355, 8248912, 8838120, 10311140, 12373368, 15466710, 17676240, 20622280, 24746736, 30933420, 41244560, 61866840, 123733680]

約数ペア:

[(1, 123733680), (2, 61866840), (3, 41244560), (4, 30933420), (5, 24746736), (6, 20622280), (7, 17676240), (8, 15466710), (10, 12373368), (12, 10311140), (14, 8838120), (15, 8248912), (16, 7733355), (20, 6186684), (21, 5892080), (24, 5155570), (28, 4419060), (30, 4124456), (35, 3535248), (40, 3093342), (42, 2946040), (48, 2577785), (56, 2209530), (60, 2062228), (70, 1767624), (80, 1546671), (84, 1473020), (105, 1178416), (112, 1104765), (120, 1031114), (140, 883812), (168, 736510), (210, 589208), (240, 515557), (280, 441906), (336, 368255), (420, 294604), (560, 220953), (840, 147302), (1680, 73651)]