31074720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1579}}^1$

素因数の和:1638

約数の個数: 96

約数和(自身を含む): 100336320

約数和(自身を除く): 69261600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1579, 1640, 1968, 2460, 3158, 3280, 3936, 4737, 4920, 6316, 6560, 7895, 9474, 9840, 12632, 15790, 18948, 19680, 23685, 25264, 31580, 37896, 47370, 50528, 63160, 64739, 75792, 94740, 126320, 129478, 151584, 189480, 194217, 252640, 258956, 323695, 378960, 388434, 517912, 647390, 757920, 776868, 971085, 1035824, 1294780, 1553736, 1942170, 2071648, 2589560, 3107472, 3884340, 5179120, 6214944, 7768680, 10358240, 15537360, 31074720]

約数ペア:

[(1, 31074720), (2, 15537360), (3, 10358240), (4, 7768680), (5, 6214944), (6, 5179120), (8, 3884340), (10, 3107472), (12, 2589560), (15, 2071648), (16, 1942170), (20, 1553736), (24, 1294780), (30, 1035824), (32, 971085), (40, 776868), (41, 757920), (48, 647390), (60, 517912), (80, 388434), (82, 378960), (96, 323695), (120, 258956), (123, 252640), (160, 194217), (164, 189480), (205, 151584), (240, 129478), (246, 126320), (328, 94740), (410, 75792), (480, 64739), (492, 63160), (615, 50528), (656, 47370), (820, 37896), (984, 31580), (1230, 25264), (1312, 23685), (1579, 19680), (1640, 18948), (1968, 15790), (2460, 12632), (3158, 9840), (3280, 9474), (3936, 7895), (4737, 6560), (4920, 6316)]