31426320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3539}}^1$

素因数の和:3592

約数の個数: 80

約数和(自身を含む): 100082880

約数和(自身を除く): 68656560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 3539, 4440, 7078, 8880, 10617, 14156, 17695, 21234, 28312, 35390, 42468, 53085, 56624, 70780, 84936, 106170, 130943, 141560, 169872, 212340, 261886, 283120, 392829, 424680, 523772, 654715, 785658, 849360, 1047544, 1309430, 1571316, 1964145, 2095088, 2618860, 3142632, 3928290, 5237720, 6285264, 7856580, 10475440, 15713160, 31426320]

約数ペア:

[(1, 31426320), (2, 15713160), (3, 10475440), (4, 7856580), (5, 6285264), (6, 5237720), (8, 3928290), (10, 3142632), (12, 2618860), (15, 2095088), (16, 1964145), (20, 1571316), (24, 1309430), (30, 1047544), (37, 849360), (40, 785658), (48, 654715), (60, 523772), (74, 424680), (80, 392829), (111, 283120), (120, 261886), (148, 212340), (185, 169872), (222, 141560), (240, 130943), (296, 106170), (370, 84936), (444, 70780), (555, 56624), (592, 53085), (740, 42468), (888, 35390), (1110, 28312), (1480, 21234), (1776, 17695), (2220, 14156), (2960, 10617), (3539, 8880), (4440, 7078)]