73620120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{87643}}^1$

素因数の和:87664

約数の個数: 64

約数和(自身を含む): 252414720

約数和(自身を除く): 178794600

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, 87643, 175286, 262929, 350572, 438215, 525858, 613501, 701144, 876430, 1051716, 1227002, 1314645, 1752860, 1840503, 2103432, 2454004, 2629290, 3067505, 3505720, 3681006, 4908008, 5258580, 6135010, 7362012, 9202515, 10517160, 12270020, 14724024, 18405030, 24540040, 36810060, 73620120]

約数ペア:

[(1, 73620120), (2, 36810060), (3, 24540040), (4, 18405030), (5, 14724024), (6, 12270020), (7, 10517160), (8, 9202515), (10, 7362012), (12, 6135010), (14, 5258580), (15, 4908008), (20, 3681006), (21, 3505720), (24, 3067505), (28, 2629290), (30, 2454004), (35, 2103432), (40, 1840503), (42, 1752860), (56, 1314645), (60, 1227002), (70, 1051716), (84, 876430), (105, 701144), (120, 613501), (140, 525858), (168, 438215), (210, 350572), (280, 262929), (420, 175286), (840, 87643)]