64545000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 160

約数和(自身を含む): 217805280

約数和(自身を除く): 153260280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 331, 375, 390, 500, 520, 600, 625, 650, 662, 750, 780, 975, 993, 1000, 1250, 1300, 1324, 1500, 1560, 1625, 1655, 1875, 1950, 1986, 2500, 2600, 2648, 3000, 3250, 3310, 3750, 3900, 3972, 4303, 4875, 4965, 5000, 6500, 6620, 7500, 7800, 7944, 8125, 8275, 8606, 9750, 9930, 12909, 13000, 13240, 15000, 16250, 16550, 17212, 19500, 19860, 21515, 24375, 24825, 25818, 32500, 33100, 34424, 39000, 39720, 41375, 43030, 48750, 49650, 51636, 64545, 65000, 66200, 82750, 86060, 97500, 99300, 103272, 107575, 124125, 129090, 165500, 172120, 195000, 198600, 206875, 215150, 248250, 258180, 322725, 331000, 413750, 430300, 496500, 516360, 537875, 620625, 645450, 827500, 860600, 993000, 1075750, 1241250, 1290900, 1613625, 1655000, 2151500, 2482500, 2581800, 2689375, 3227250, 4303000, 4965000, 5378750, 6454500, 8068125, 10757500, 12909000, 16136250, 21515000, 32272500, 64545000]

約数ペア:

[(1, 64545000), (2, 32272500), (3, 21515000), (4, 16136250), (5, 12909000), (6, 10757500), (8, 8068125), (10, 6454500), (12, 5378750), (13, 4965000), (15, 4303000), (20, 3227250), (24, 2689375), (25, 2581800), (26, 2482500), (30, 2151500), (39, 1655000), (40, 1613625), (50, 1290900), (52, 1241250), (60, 1075750), (65, 993000), (75, 860600), (78, 827500), (100, 645450), (104, 620625), (120, 537875), (125, 516360), (130, 496500), (150, 430300), (156, 413750), (195, 331000), (200, 322725), (250, 258180), (260, 248250), (300, 215150), (312, 206875), (325, 198600), (331, 195000), (375, 172120), (390, 165500), (500, 129090), (520, 124125), (600, 107575), (625, 103272), (650, 99300), (662, 97500), (750, 86060), (780, 82750), (975, 66200), (993, 65000), (1000, 64545), (1250, 51636), (1300, 49650), (1324, 48750), (1500, 43030), (1560, 41375), (1625, 39720), (1655, 39000), (1875, 34424), (1950, 33100), (1986, 32500), (2500, 25818), (2600, 24825), (2648, 24375), (3000, 21515), (3250, 19860), (3310, 19500), (3750, 17212), (3900, 16550), (3972, 16250), (4303, 15000), (4875, 13240), (4965, 13000), (5000, 12909), (6500, 9930), (6620, 9750), (7500, 8606), (7800, 8275), (7944, 8125)]