27877440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:500

約数の個数: 112

約数和(自身を含む): 89976960

約数和(自身を除く): 62099520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 409, 426, 480, 568, 710, 818, 852, 960, 1065, 1136, 1227, 1420, 1636, 1704, 2045, 2130, 2272, 2454, 2840, 3272, 3408, 4090, 4260, 4544, 4908, 5680, 6135, 6544, 6816, 8180, 8520, 9816, 11360, 12270, 13088, 13632, 16360, 17040, 19632, 22720, 24540, 26176, 29039, 32720, 34080, 39264, 49080, 58078, 65440, 68160, 78528, 87117, 98160, 116156, 130880, 145195, 174234, 196320, 232312, 290390, 348468, 392640, 435585, 464624, 580780, 696936, 871170, 929248, 1161560, 1393872, 1742340, 1858496, 2323120, 2787744, 3484680, 4646240, 5575488, 6969360, 9292480, 13938720, 27877440]

約数ペア:

[(1, 27877440), (2, 13938720), (3, 9292480), (4, 6969360), (5, 5575488), (6, 4646240), (8, 3484680), (10, 2787744), (12, 2323120), (15, 1858496), (16, 1742340), (20, 1393872), (24, 1161560), (30, 929248), (32, 871170), (40, 696936), (48, 580780), (60, 464624), (64, 435585), (71, 392640), (80, 348468), (96, 290390), (120, 232312), (142, 196320), (160, 174234), (192, 145195), (213, 130880), (240, 116156), (284, 98160), (320, 87117), (355, 78528), (409, 68160), (426, 65440), (480, 58078), (568, 49080), (710, 39264), (818, 34080), (852, 32720), (960, 29039), (1065, 26176), (1136, 24540), (1227, 22720), (1420, 19632), (1636, 17040), (1704, 16360), (2045, 13632), (2130, 13088), (2272, 12270), (2454, 11360), (2840, 9816), (3272, 8520), (3408, 8180), (4090, 6816), (4260, 6544), (4544, 6135), (4908, 5680)]