72228780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10289}}^1$

素因数の和:10320

約数の個数: 96

約数和(自身を含む): 242020800

約数和(自身を除く): 169792020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 10289, 20578, 30867, 41156, 51445, 61734, 92601, 102890, 123468, 133757, 154335, 185202, 205780, 267514, 277803, 308670, 370404, 401271, 463005, 535028, 555606, 617340, 668785, 802542, 926010, 1111212, 1203813, 1337570, 1389015, 1605084, 1852020, 2006355, 2407626, 2675140, 2778030, 3611439, 4012710, 4815252, 5556060, 6019065, 7222878, 8025420, 12038130, 14445756, 18057195, 24076260, 36114390, 72228780]

約数ペア:

[(1, 72228780), (2, 36114390), (3, 24076260), (4, 18057195), (5, 14445756), (6, 12038130), (9, 8025420), (10, 7222878), (12, 6019065), (13, 5556060), (15, 4815252), (18, 4012710), (20, 3611439), (26, 2778030), (27, 2675140), (30, 2407626), (36, 2006355), (39, 1852020), (45, 1605084), (52, 1389015), (54, 1337570), (60, 1203813), (65, 1111212), (78, 926010), (90, 802542), (108, 668785), (117, 617340), (130, 555606), (135, 535028), (156, 463005), (180, 401271), (195, 370404), (234, 308670), (260, 277803), (270, 267514), (351, 205780), (390, 185202), (468, 154335), (540, 133757), (585, 123468), (702, 102890), (780, 92601), (1170, 61734), (1404, 51445), (1755, 41156), (2340, 30867), (3510, 20578), (7020, 10289)]