64324960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:828

約数の個数: 96

約数和(自身を含む): 176117760

約数和(自身を除く): 111792800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 395, 553, 560, 632, 727, 790, 1106, 1120, 1264, 1454, 1580, 2212, 2528, 2765, 2908, 3160, 3635, 4424, 5089, 5530, 5816, 6320, 7270, 8848, 10178, 11060, 11632, 12640, 14540, 17696, 20356, 22120, 23264, 25445, 29080, 40712, 44240, 50890, 57433, 58160, 81424, 88480, 101780, 114866, 116320, 162848, 203560, 229732, 287165, 402031, 407120, 459464, 574330, 804062, 814240, 918928, 1148660, 1608124, 1837856, 2010155, 2297320, 3216248, 4020310, 4594640, 6432496, 8040620, 9189280, 12864992, 16081240, 32162480, 64324960]

約数ペア:

[(1, 64324960), (2, 32162480), (4, 16081240), (5, 12864992), (7, 9189280), (8, 8040620), (10, 6432496), (14, 4594640), (16, 4020310), (20, 3216248), (28, 2297320), (32, 2010155), (35, 1837856), (40, 1608124), (56, 1148660), (70, 918928), (79, 814240), (80, 804062), (112, 574330), (140, 459464), (158, 407120), (160, 402031), (224, 287165), (280, 229732), (316, 203560), (395, 162848), (553, 116320), (560, 114866), (632, 101780), (727, 88480), (790, 81424), (1106, 58160), (1120, 57433), (1264, 50890), (1454, 44240), (1580, 40712), (2212, 29080), (2528, 25445), (2765, 23264), (2908, 22120), (3160, 20356), (3635, 17696), (4424, 14540), (5089, 12640), (5530, 11632), (5816, 11060), (6320, 10178), (7270, 8848)]