156977442520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5297}}^1\times {\mathrm{7193}}^1$

素因数の和:12604

約数の個数: 64

約数和(自身を含む): 356745280320

約数和(自身を除く): 199767837800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 5297, 7193, 10594, 14386, 21188, 26485, 28772, 35965, 42376, 52970, 57544, 71930, 105940, 143860, 211880, 287720, 545591, 740879, 1091182, 1481758, 2182364, 2727955, 2963516, 3704395, 4364728, 5455910, 5927032, 7408790, 10911820, 14817580, 21823640, 29635160, 38101321, 76202642, 152405284, 190506605, 304810568, 381013210, 762026420, 1524052840, 3924436063, 7848872126, 15697744252, 19622180315, 31395488504, 39244360630, 78488721260, 156977442520]

約数ペア:

[(1, 156977442520), (2, 78488721260), (4, 39244360630), (5, 31395488504), (8, 19622180315), (10, 15697744252), (20, 7848872126), (40, 3924436063), (103, 1524052840), (206, 762026420), (412, 381013210), (515, 304810568), (824, 190506605), (1030, 152405284), (2060, 76202642), (4120, 38101321), (5297, 29635160), (7193, 21823640), (10594, 14817580), (14386, 10911820), (21188, 7408790), (26485, 5927032), (28772, 5455910), (35965, 4364728), (42376, 3704395), (52970, 2963516), (57544, 2727955), (71930, 2182364), (105940, 1481758), (143860, 1091182), (211880, 740879), (287720, 545591)]