72274720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1442

約数の個数: 96

約数和(自身を含む): 199438848

約数和(自身を除く): 127164128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1120, 1316, 1373, 1504, 1645, 1880, 2632, 2746, 3290, 3760, 5264, 5492, 6580, 6865, 7520, 9611, 10528, 10984, 13160, 13730, 19222, 21968, 26320, 27460, 38444, 43936, 48055, 52640, 54920, 64531, 76888, 96110, 109840, 129062, 153776, 192220, 219680, 258124, 307552, 322655, 384440, 451717, 516248, 645310, 768880, 903434, 1032496, 1290620, 1537760, 1806868, 2064992, 2258585, 2581240, 3613736, 4517170, 5162480, 7227472, 9034340, 10324960, 14454944, 18068680, 36137360, 72274720]

約数ペア:

[(1, 72274720), (2, 36137360), (4, 18068680), (5, 14454944), (7, 10324960), (8, 9034340), (10, 7227472), (14, 5162480), (16, 4517170), (20, 3613736), (28, 2581240), (32, 2258585), (35, 2064992), (40, 1806868), (47, 1537760), (56, 1290620), (70, 1032496), (80, 903434), (94, 768880), (112, 645310), (140, 516248), (160, 451717), (188, 384440), (224, 322655), (235, 307552), (280, 258124), (329, 219680), (376, 192220), (470, 153776), (560, 129062), (658, 109840), (752, 96110), (940, 76888), (1120, 64531), (1316, 54920), (1373, 52640), (1504, 48055), (1645, 43936), (1880, 38444), (2632, 27460), (2746, 26320), (3290, 21968), (3760, 19222), (5264, 13730), (5492, 13160), (6580, 10984), (6865, 10528), (7520, 9611)]