120477840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71713}}^1$

素因数の和:71736

約数の個数: 80

約数和(自身を含む): 426841728

約数和(自身を除く): 306363888

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, 71713, 143426, 215139, 286852, 358565, 430278, 501991, 573704, 717130, 860556, 1003982, 1075695, 1147408, 1434260, 1505973, 1721112, 2007964, 2151390, 2509955, 2868520, 3011946, 3442224, 4015928, 4302780, 5019910, 5737040, 6023892, 7529865, 8031856, 8605560, 10039820, 12047784, 15059730, 17211120, 20079640, 24095568, 30119460, 40159280, 60238920, 120477840]

約数ペア:

[(1, 120477840), (2, 60238920), (3, 40159280), (4, 30119460), (5, 24095568), (6, 20079640), (7, 17211120), (8, 15059730), (10, 12047784), (12, 10039820), (14, 8605560), (15, 8031856), (16, 7529865), (20, 6023892), (21, 5737040), (24, 5019910), (28, 4302780), (30, 4015928), (35, 3442224), (40, 3011946), (42, 2868520), (48, 2509955), (56, 2151390), (60, 2007964), (70, 1721112), (80, 1505973), (84, 1434260), (105, 1147408), (112, 1075695), (120, 1003982), (140, 860556), (168, 717130), (210, 573704), (240, 501991), (280, 430278), (336, 358565), (420, 286852), (560, 215139), (840, 143426), (1680, 71713)]