75420240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{44893}}^1$

素因数の和:44916

約数の個数: 80

約数和(自身を含む): 267209088

約数和(自身を除く): 191788848

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, 44893, 89786, 134679, 179572, 224465, 269358, 314251, 359144, 448930, 538716, 628502, 673395, 718288, 897860, 942753, 1077432, 1257004, 1346790, 1571255, 1795720, 1885506, 2154864, 2514008, 2693580, 3142510, 3591440, 3771012, 4713765, 5028016, 5387160, 6285020, 7542024, 9427530, 10774320, 12570040, 15084048, 18855060, 25140080, 37710120, 75420240]

約数ペア:

[(1, 75420240), (2, 37710120), (3, 25140080), (4, 18855060), (5, 15084048), (6, 12570040), (7, 10774320), (8, 9427530), (10, 7542024), (12, 6285020), (14, 5387160), (15, 5028016), (16, 4713765), (20, 3771012), (21, 3591440), (24, 3142510), (28, 2693580), (30, 2514008), (35, 2154864), (40, 1885506), (42, 1795720), (48, 1571255), (56, 1346790), (60, 1257004), (70, 1077432), (80, 942753), (84, 897860), (105, 718288), (112, 673395), (120, 628502), (140, 538716), (168, 448930), (210, 359144), (240, 314251), (280, 269358), (336, 224465), (420, 179572), (560, 134679), (840, 89786), (1680, 44893)]