91291680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{63397}}^1$

素因数の和:63418

約数の個数: 72

約数和(自身を含む): 311537772

約数和(自身を除く): 220246092

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 63397, 126794, 190191, 253588, 316985, 380382, 507176, 570573, 633970, 760764, 950955, 1014352, 1141146, 1267940, 1521528, 1901910, 2028704, 2282292, 2535880, 2852865, 3043056, 3803820, 4564584, 5071760, 5705730, 6086112, 7607640, 9129168, 10143520, 11411460, 15215280, 18258336, 22822920, 30430560, 45645840, 91291680]

約数ペア:

[(1, 91291680), (2, 45645840), (3, 30430560), (4, 22822920), (5, 18258336), (6, 15215280), (8, 11411460), (9, 10143520), (10, 9129168), (12, 7607640), (15, 6086112), (16, 5705730), (18, 5071760), (20, 4564584), (24, 3803820), (30, 3043056), (32, 2852865), (36, 2535880), (40, 2282292), (45, 2028704), (48, 1901910), (60, 1521528), (72, 1267940), (80, 1141146), (90, 1014352), (96, 950955), (120, 760764), (144, 633970), (160, 570573), (180, 507176), (240, 380382), (288, 316985), (360, 253588), (480, 190191), (720, 126794), (1440, 63397)]