7482880

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 80

約数和(自身を含む): 18659520

約数和(自身を除く): 11176640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 79, 80, 128, 148, 158, 160, 185, 256, 296, 316, 320, 370, 395, 512, 592, 632, 640, 740, 790, 1184, 1264, 1280, 1480, 1580, 2368, 2528, 2560, 2923, 2960, 3160, 4736, 5056, 5846, 5920, 6320, 9472, 10112, 11692, 11840, 12640, 14615, 18944, 20224, 23384, 23680, 25280, 29230, 40448, 46768, 47360, 50560, 58460, 93536, 94720, 101120, 116920, 187072, 202240, 233840, 374144, 467680, 748288, 935360, 1496576, 1870720, 3741440, 7482880]

約数ペア:

[(1, 7482880), (2, 3741440), (4, 1870720), (5, 1496576), (8, 935360), (10, 748288), (16, 467680), (20, 374144), (32, 233840), (37, 202240), (40, 187072), (64, 116920), (74, 101120), (79, 94720), (80, 93536), (128, 58460), (148, 50560), (158, 47360), (160, 46768), (185, 40448), (256, 29230), (296, 25280), (316, 23680), (320, 23384), (370, 20224), (395, 18944), (512, 14615), (592, 12640), (632, 11840), (640, 11692), (740, 10112), (790, 9472), (1184, 6320), (1264, 5920), (1280, 5846), (1480, 5056), (1580, 4736), (2368, 3160), (2528, 2960), (2560, 2923)]