145845840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{86813}}^1$

素因数の和:86836

約数の個数: 80

約数和(自身を含む): 516716928

約数和(自身を除く): 370871088

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, 86813, 173626, 260439, 347252, 434065, 520878, 607691, 694504, 868130, 1041756, 1215382, 1302195, 1389008, 1736260, 1823073, 2083512, 2430764, 2604390, 3038455, 3472520, 3646146, 4167024, 4861528, 5208780, 6076910, 6945040, 7292292, 9115365, 9723056, 10417560, 12153820, 14584584, 18230730, 20835120, 24307640, 29169168, 36461460, 48615280, 72922920, 145845840]

約数ペア:

[(1, 145845840), (2, 72922920), (3, 48615280), (4, 36461460), (5, 29169168), (6, 24307640), (7, 20835120), (8, 18230730), (10, 14584584), (12, 12153820), (14, 10417560), (15, 9723056), (16, 9115365), (20, 7292292), (21, 6945040), (24, 6076910), (28, 5208780), (30, 4861528), (35, 4167024), (40, 3646146), (42, 3472520), (48, 3038455), (56, 2604390), (60, 2430764), (70, 2083512), (80, 1823073), (84, 1736260), (105, 1389008), (112, 1302195), (120, 1215382), (140, 1041756), (168, 868130), (210, 694504), (240, 607691), (280, 520878), (336, 434065), (420, 347252), (560, 260439), (840, 173626), (1680, 86813)]