72196280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8167}}^1$

素因数の和:8208

約数の個数: 64

約数和(自身を含む): 185250240

約数和(自身を除く): 113053960

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8167, 8840, 16334, 32668, 40835, 65336, 81670, 106171, 138839, 163340, 212342, 277678, 326680, 424684, 530855, 555356, 694195, 849368, 1061710, 1110712, 1388390, 1804907, 2123420, 2776780, 3609814, 4246840, 5553560, 7219628, 9024535, 14439256, 18049070, 36098140, 72196280]

約数ペア:

[(1, 72196280), (2, 36098140), (4, 18049070), (5, 14439256), (8, 9024535), (10, 7219628), (13, 5553560), (17, 4246840), (20, 3609814), (26, 2776780), (34, 2123420), (40, 1804907), (52, 1388390), (65, 1110712), (68, 1061710), (85, 849368), (104, 694195), (130, 555356), (136, 530855), (170, 424684), (221, 326680), (260, 277678), (340, 212342), (442, 163340), (520, 138839), (680, 106171), (884, 81670), (1105, 65336), (1768, 40835), (2210, 32668), (4420, 16334), (8167, 8840)]