2529817680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{810839}}^1$

素因数の和:810868

約数の個数: 80

約数和(自身を含む): 8445709440

約数和(自身を除く): 5915891760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 810839, 1621678, 2432517, 3243356, 4054195, 4865034, 6486712, 8108390, 9730068, 10540907, 12162585, 12973424, 16216780, 19460136, 21081814, 24325170, 31622721, 32433560, 38920272, 42163628, 48650340, 52704535, 63245442, 64867120, 84327256, 97300680, 105409070, 126490884, 158113605, 168654512, 194601360, 210818140, 252981768, 316227210, 421636280, 505963536, 632454420, 843272560, 1264908840, 2529817680]

約数ペア:

[(1, 2529817680), (2, 1264908840), (3, 843272560), (4, 632454420), (5, 505963536), (6, 421636280), (8, 316227210), (10, 252981768), (12, 210818140), (13, 194601360), (15, 168654512), (16, 158113605), (20, 126490884), (24, 105409070), (26, 97300680), (30, 84327256), (39, 64867120), (40, 63245442), (48, 52704535), (52, 48650340), (60, 42163628), (65, 38920272), (78, 32433560), (80, 31622721), (104, 24325170), (120, 21081814), (130, 19460136), (156, 16216780), (195, 12973424), (208, 12162585), (240, 10540907), (260, 9730068), (312, 8108390), (390, 6486712), (520, 4865034), (624, 4054195), (780, 3243356), (1040, 2432517), (1560, 1621678), (3120, 810839)]