80457420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 233146368

約数和(自身を除く): 152688948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 103, 141, 188, 206, 235, 277, 282, 309, 412, 470, 515, 554, 564, 618, 705, 831, 940, 1030, 1108, 1236, 1385, 1410, 1545, 1662, 2060, 2770, 2820, 3090, 3324, 4155, 4841, 5540, 6180, 8310, 9682, 13019, 14523, 16620, 19364, 24205, 26038, 28531, 29046, 39057, 48410, 52076, 57062, 58092, 65095, 72615, 78114, 85593, 96820, 114124, 130190, 142655, 145230, 156228, 171186, 195285, 260380, 285310, 290460, 342372, 390570, 427965, 570620, 781140, 855930, 1340957, 1711860, 2681914, 4022871, 5363828, 6704785, 8045742, 13409570, 16091484, 20114355, 26819140, 40228710, 80457420]

約数ペア:

[(1, 80457420), (2, 40228710), (3, 26819140), (4, 20114355), (5, 16091484), (6, 13409570), (10, 8045742), (12, 6704785), (15, 5363828), (20, 4022871), (30, 2681914), (47, 1711860), (60, 1340957), (94, 855930), (103, 781140), (141, 570620), (188, 427965), (206, 390570), (235, 342372), (277, 290460), (282, 285310), (309, 260380), (412, 195285), (470, 171186), (515, 156228), (554, 145230), (564, 142655), (618, 130190), (705, 114124), (831, 96820), (940, 85593), (1030, 78114), (1108, 72615), (1236, 65095), (1385, 58092), (1410, 57062), (1545, 52076), (1662, 48410), (2060, 39057), (2770, 29046), (2820, 28531), (3090, 26038), (3324, 24205), (4155, 19364), (4841, 16620), (5540, 14523), (6180, 13019), (8310, 9682)]