81564600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10457}}^1$

素因数の和:10489

約数の個数: 96

約数和(自身を含む): 272326320

約数和(自身を除く): 190761720

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, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 10457, 20914, 31371, 41828, 52285, 62742, 83656, 104570, 125484, 135941, 156855, 209140, 250968, 261425, 271882, 313710, 407823, 418280, 522850, 543764, 627420, 679705, 784275, 815646, 1045700, 1087528, 1254840, 1359410, 1568550, 1631292, 2039115, 2091400, 2718820, 3137100, 3262584, 3398525, 4078230, 5437640, 6274200, 6797050, 8156460, 10195575, 13594100, 16312920, 20391150, 27188200, 40782300, 81564600]

約数ペア:

[(1, 81564600), (2, 40782300), (3, 27188200), (4, 20391150), (5, 16312920), (6, 13594100), (8, 10195575), (10, 8156460), (12, 6797050), (13, 6274200), (15, 5437640), (20, 4078230), (24, 3398525), (25, 3262584), (26, 3137100), (30, 2718820), (39, 2091400), (40, 2039115), (50, 1631292), (52, 1568550), (60, 1359410), (65, 1254840), (75, 1087528), (78, 1045700), (100, 815646), (104, 784275), (120, 679705), (130, 627420), (150, 543764), (156, 522850), (195, 418280), (200, 407823), (260, 313710), (300, 271882), (312, 261425), (325, 250968), (390, 209140), (520, 156855), (600, 135941), (650, 125484), (780, 104570), (975, 83656), (1300, 62742), (1560, 52285), (1950, 41828), (2600, 31371), (3900, 20914), (7800, 10457)]