90497520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41897}}^1$

素因数の和:41919

約数の個数: 80

約数和(自身を含む): 311721120

約数和(自身を除く): 221223600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 41897, 83794, 125691, 167588, 209485, 251382, 335176, 377073, 418970, 502764, 628455, 670352, 754146, 837940, 1005528, 1131219, 1256910, 1508292, 1675880, 1885365, 2011056, 2262438, 2513820, 3016584, 3351760, 3770730, 4524876, 5027640, 5656095, 6033168, 7541460, 9049752, 10055280, 11312190, 15082920, 18099504, 22624380, 30165840, 45248760, 90497520]

約数ペア:

[(1, 90497520), (2, 45248760), (3, 30165840), (4, 22624380), (5, 18099504), (6, 15082920), (8, 11312190), (9, 10055280), (10, 9049752), (12, 7541460), (15, 6033168), (16, 5656095), (18, 5027640), (20, 4524876), (24, 3770730), (27, 3351760), (30, 3016584), (36, 2513820), (40, 2262438), (45, 2011056), (48, 1885365), (54, 1675880), (60, 1508292), (72, 1256910), (80, 1131219), (90, 1005528), (108, 837940), (120, 754146), (135, 670352), (144, 628455), (180, 502764), (216, 418970), (240, 377073), (270, 335176), (360, 251382), (432, 209485), (540, 167588), (720, 125691), (1080, 83794), (2160, 41897)]