31858080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2190

約数の個数: 96

約数和(自身を含む): 103638528

約数和(自身を除く): 71780448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2141, 2480, 2976, 3720, 4282, 4960, 6423, 7440, 8564, 10705, 12846, 14880, 17128, 21410, 25692, 32115, 34256, 42820, 51384, 64230, 66371, 68512, 85640, 102768, 128460, 132742, 171280, 199113, 205536, 256920, 265484, 331855, 342560, 398226, 513840, 530968, 663710, 796452, 995565, 1027680, 1061936, 1327420, 1592904, 1991130, 2123872, 2654840, 3185808, 3982260, 5309680, 6371616, 7964520, 10619360, 15929040, 31858080]

約数ペア:

[(1, 31858080), (2, 15929040), (3, 10619360), (4, 7964520), (5, 6371616), (6, 5309680), (8, 3982260), (10, 3185808), (12, 2654840), (15, 2123872), (16, 1991130), (20, 1592904), (24, 1327420), (30, 1061936), (31, 1027680), (32, 995565), (40, 796452), (48, 663710), (60, 530968), (62, 513840), (80, 398226), (93, 342560), (96, 331855), (120, 265484), (124, 256920), (155, 205536), (160, 199113), (186, 171280), (240, 132742), (248, 128460), (310, 102768), (372, 85640), (465, 68512), (480, 66371), (496, 64230), (620, 51384), (744, 42820), (930, 34256), (992, 32115), (1240, 25692), (1488, 21410), (1860, 17128), (2141, 14880), (2480, 12846), (2976, 10705), (3720, 8564), (4282, 7440), (4960, 6423)]