66148680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42403}}^1$

素因数の和:42430

約数の個数: 64

約数和(自身を含む): 213716160

約数和(自身を除く): 147567480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 42403, 84806, 127209, 169612, 212015, 254418, 339224, 424030, 508836, 551239, 636045, 848060, 1017672, 1102478, 1272090, 1653717, 1696120, 2204956, 2544180, 2756195, 3307434, 4409912, 5088360, 5512390, 6614868, 8268585, 11024780, 13229736, 16537170, 22049560, 33074340, 66148680]

約数ペア:

[(1, 66148680), (2, 33074340), (3, 22049560), (4, 16537170), (5, 13229736), (6, 11024780), (8, 8268585), (10, 6614868), (12, 5512390), (13, 5088360), (15, 4409912), (20, 3307434), (24, 2756195), (26, 2544180), (30, 2204956), (39, 1696120), (40, 1653717), (52, 1272090), (60, 1102478), (65, 1017672), (78, 848060), (104, 636045), (120, 551239), (130, 508836), (156, 424030), (195, 339224), (260, 254418), (312, 212015), (390, 169612), (520, 127209), (780, 84806), (1560, 42403)]