158771840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14593}}^1$

素因数の和:14629

約数の個数: 64

約数和(自身を含む): 401918760

約数和(自身を除く): 243146920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 14593, 29186, 58372, 72965, 116744, 145930, 233488, 248081, 291860, 466976, 496162, 583720, 933952, 992324, 1167440, 1240405, 1867904, 1984648, 2334880, 2480810, 3969296, 4669760, 4961620, 7938592, 9339520, 9923240, 15877184, 19846480, 31754368, 39692960, 79385920, 158771840]

約数ペア:

[(1, 158771840), (2, 79385920), (4, 39692960), (5, 31754368), (8, 19846480), (10, 15877184), (16, 9923240), (17, 9339520), (20, 7938592), (32, 4961620), (34, 4669760), (40, 3969296), (64, 2480810), (68, 2334880), (80, 1984648), (85, 1867904), (128, 1240405), (136, 1167440), (160, 992324), (170, 933952), (272, 583720), (320, 496162), (340, 466976), (544, 291860), (640, 248081), (680, 233488), (1088, 145930), (1360, 116744), (2176, 72965), (2720, 58372), (5440, 29186), (10880, 14593)]