72922920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{86813}}^1$

素因数の和:86834

約数の個数: 64

約数和(自身を含む): 250024320

約数和(自身を除く): 177101400

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, 86813, 173626, 260439, 347252, 434065, 520878, 607691, 694504, 868130, 1041756, 1215382, 1302195, 1736260, 1823073, 2083512, 2430764, 2604390, 3038455, 3472520, 3646146, 4861528, 5208780, 6076910, 7292292, 9115365, 10417560, 12153820, 14584584, 18230730, 24307640, 36461460, 72922920]

約数ペア:

[(1, 72922920), (2, 36461460), (3, 24307640), (4, 18230730), (5, 14584584), (6, 12153820), (7, 10417560), (8, 9115365), (10, 7292292), (12, 6076910), (14, 5208780), (15, 4861528), (20, 3646146), (21, 3472520), (24, 3038455), (28, 2604390), (30, 2430764), (35, 2083512), (40, 1823073), (42, 1736260), (56, 1302195), (60, 1215382), (70, 1041756), (84, 868130), (105, 694504), (120, 607691), (140, 520878), (168, 434065), (210, 347252), (280, 260439), (420, 173626), (840, 86813)]