72972120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1669

約数の個数: 128

約数和(自身を含む): 244036800

約数和(自身を除く): 171064680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1613, 1740, 1885, 2262, 3016, 3226, 3480, 3770, 4524, 4839, 5655, 6452, 7540, 8065, 9048, 9678, 11310, 12904, 15080, 16130, 19356, 20969, 22620, 24195, 32260, 38712, 41938, 45240, 46777, 48390, 62907, 64520, 83876, 93554, 96780, 104845, 125814, 140331, 167752, 187108, 193560, 209690, 233885, 251628, 280662, 314535, 374216, 419380, 467770, 503256, 561324, 608101, 629070, 701655, 838760, 935540, 1122648, 1216202, 1258140, 1403310, 1824303, 1871080, 2432404, 2516280, 2806620, 3040505, 3648606, 4864808, 5613240, 6081010, 7297212, 9121515, 12162020, 14594424, 18243030, 24324040, 36486060, 72972120]

約数ペア:

[(1, 72972120), (2, 36486060), (3, 24324040), (4, 18243030), (5, 14594424), (6, 12162020), (8, 9121515), (10, 7297212), (12, 6081010), (13, 5613240), (15, 4864808), (20, 3648606), (24, 3040505), (26, 2806620), (29, 2516280), (30, 2432404), (39, 1871080), (40, 1824303), (52, 1403310), (58, 1258140), (60, 1216202), (65, 1122648), (78, 935540), (87, 838760), (104, 701655), (116, 629070), (120, 608101), (130, 561324), (145, 503256), (156, 467770), (174, 419380), (195, 374216), (232, 314535), (260, 280662), (290, 251628), (312, 233885), (348, 209690), (377, 193560), (390, 187108), (435, 167752), (520, 140331), (580, 125814), (696, 104845), (754, 96780), (780, 93554), (870, 83876), (1131, 64520), (1160, 62907), (1508, 48390), (1560, 46777), (1613, 45240), (1740, 41938), (1885, 38712), (2262, 32260), (3016, 24195), (3226, 22620), (3480, 20969), (3770, 19356), (4524, 16130), (4839, 15080), (5655, 12904), (6452, 11310), (7540, 9678), (8065, 9048)]