283068160

素因数分解:

$2^8\times 5^1\times {\mathrm{281}}^1\times {\mathrm{787}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 681314256

約数和(自身を除く): 398246096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 281, 320, 562, 640, 787, 1124, 1280, 1405, 1574, 2248, 2810, 3148, 3935, 4496, 5620, 6296, 7870, 8992, 11240, 12592, 15740, 17984, 22480, 25184, 31480, 35968, 44960, 50368, 62960, 71936, 89920, 100736, 125920, 179840, 201472, 221147, 251840, 359680, 442294, 503680, 884588, 1007360, 1105735, 1769176, 2211470, 3538352, 4422940, 7076704, 8845880, 14153408, 17691760, 28306816, 35383520, 56613632, 70767040, 141534080, 283068160]

約数ペア:

[(1, 283068160), (2, 141534080), (4, 70767040), (5, 56613632), (8, 35383520), (10, 28306816), (16, 17691760), (20, 14153408), (32, 8845880), (40, 7076704), (64, 4422940), (80, 3538352), (128, 2211470), (160, 1769176), (256, 1105735), (281, 1007360), (320, 884588), (562, 503680), (640, 442294), (787, 359680), (1124, 251840), (1280, 221147), (1405, 201472), (1574, 179840), (2248, 125920), (2810, 100736), (3148, 89920), (3935, 71936), (4496, 62960), (5620, 50368), (6296, 44960), (7870, 35968), (8992, 31480), (11240, 25184), (12592, 22480), (15740, 17984)]