64492400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:799

約数の個数: 120

約数和(自身を含む): 183035904

約数和(自身を除く): 118543504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 743, 775, 868, 1085, 1240, 1400, 1486, 1550, 1736, 2170, 2480, 2800, 2972, 3100, 3472, 3715, 4340, 5201, 5425, 5944, 6200, 7430, 8680, 10402, 10850, 11888, 12400, 14860, 17360, 18575, 20804, 21700, 23033, 26005, 29720, 37150, 41608, 43400, 46066, 52010, 59440, 74300, 83216, 86800, 92132, 104020, 115165, 130025, 148600, 161231, 184264, 208040, 230330, 260050, 297200, 322462, 368528, 416080, 460660, 520100, 575825, 644924, 806155, 921320, 1040200, 1151650, 1289848, 1612310, 1842640, 2080400, 2303300, 2579696, 3224620, 4030775, 4606600, 6449240, 8061550, 9213200, 12898480, 16123100, 32246200, 64492400]

約数ペア:

[(1, 64492400), (2, 32246200), (4, 16123100), (5, 12898480), (7, 9213200), (8, 8061550), (10, 6449240), (14, 4606600), (16, 4030775), (20, 3224620), (25, 2579696), (28, 2303300), (31, 2080400), (35, 1842640), (40, 1612310), (50, 1289848), (56, 1151650), (62, 1040200), (70, 921320), (80, 806155), (100, 644924), (112, 575825), (124, 520100), (140, 460660), (155, 416080), (175, 368528), (200, 322462), (217, 297200), (248, 260050), (280, 230330), (310, 208040), (350, 184264), (400, 161231), (434, 148600), (496, 130025), (560, 115165), (620, 104020), (700, 92132), (743, 86800), (775, 83216), (868, 74300), (1085, 59440), (1240, 52010), (1400, 46066), (1486, 43400), (1550, 41608), (1736, 37150), (2170, 29720), (2480, 26005), (2800, 23033), (2972, 21700), (3100, 20804), (3472, 18575), (3715, 17360), (4340, 14860), (5201, 12400), (5425, 11888), (5944, 10850), (6200, 10402), (7430, 8680)]