42408240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{25243}}^1$

素因数の和:25266

約数の個数: 80

約数和(自身を含む): 150252288

約数和(自身を除く): 107844048

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, 25243, 50486, 75729, 100972, 126215, 151458, 176701, 201944, 252430, 302916, 353402, 378645, 403888, 504860, 530103, 605832, 706804, 757290, 883505, 1009720, 1060206, 1211664, 1413608, 1514580, 1767010, 2019440, 2120412, 2650515, 2827216, 3029160, 3534020, 4240824, 5301030, 6058320, 7068040, 8481648, 10602060, 14136080, 21204120, 42408240]

約数ペア:

[(1, 42408240), (2, 21204120), (3, 14136080), (4, 10602060), (5, 8481648), (6, 7068040), (7, 6058320), (8, 5301030), (10, 4240824), (12, 3534020), (14, 3029160), (15, 2827216), (16, 2650515), (20, 2120412), (21, 2019440), (24, 1767010), (28, 1514580), (30, 1413608), (35, 1211664), (40, 1060206), (42, 1009720), (48, 883505), (56, 757290), (60, 706804), (70, 605832), (80, 530103), (84, 504860), (105, 403888), (112, 378645), (120, 353402), (140, 302916), (168, 252430), (210, 201944), (240, 176701), (280, 151458), (336, 126215), (420, 100972), (560, 75729), (840, 50486), (1680, 25243)]