66276840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{78901}}^1$

素因数の和:78922

約数の個数: 64

約数和(自身を含む): 227237760

約数和(自身を除く): 160960920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 78901, 157802, 236703, 315604, 394505, 473406, 552307, 631208, 789010, 946812, 1104614, 1183515, 1578020, 1656921, 1893624, 2209228, 2367030, 2761535, 3156040, 3313842, 4418456, 4734060, 5523070, 6627684, 8284605, 9468120, 11046140, 13255368, 16569210, 22092280, 33138420, 66276840]

約数ペア:

[(1, 66276840), (2, 33138420), (3, 22092280), (4, 16569210), (5, 13255368), (6, 11046140), (7, 9468120), (8, 8284605), (10, 6627684), (12, 5523070), (14, 4734060), (15, 4418456), (20, 3313842), (21, 3156040), (24, 2761535), (28, 2367030), (30, 2209228), (35, 1893624), (40, 1656921), (42, 1578020), (56, 1183515), (60, 1104614), (70, 946812), (84, 789010), (105, 631208), (120, 552307), (140, 473406), (168, 394505), (210, 315604), (280, 236703), (420, 157802), (840, 78901)]