144623640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{172171}}^1$

素因数の和:172192

約数の個数: 64

約数和(自身を含む): 495855360

約数和(自身を除く): 351231720

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, 172171, 344342, 516513, 688684, 860855, 1033026, 1205197, 1377368, 1721710, 2066052, 2410394, 2582565, 3443420, 3615591, 4132104, 4820788, 5165130, 6025985, 6886840, 7231182, 9641576, 10330260, 12051970, 14462364, 18077955, 20660520, 24103940, 28924728, 36155910, 48207880, 72311820, 144623640]

約数ペア:

[(1, 144623640), (2, 72311820), (3, 48207880), (4, 36155910), (5, 28924728), (6, 24103940), (7, 20660520), (8, 18077955), (10, 14462364), (12, 12051970), (14, 10330260), (15, 9641576), (20, 7231182), (21, 6886840), (24, 6025985), (28, 5165130), (30, 4820788), (35, 4132104), (40, 3615591), (42, 3443420), (56, 2582565), (60, 2410394), (70, 2066052), (84, 1721710), (105, 1377368), (120, 1205197), (140, 1033026), (168, 860855), (210, 688684), (280, 516513), (420, 344342), (840, 172171)]