140418320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 384343704

約数和(自身を除く): 243925384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 113, 140, 196, 226, 245, 280, 317, 392, 452, 490, 560, 565, 634, 784, 791, 904, 980, 1130, 1268, 1582, 1585, 1808, 1960, 2219, 2260, 2536, 3164, 3170, 3920, 3955, 4438, 4520, 5072, 5537, 6328, 6340, 7910, 8876, 9040, 11074, 11095, 12656, 12680, 15533, 15820, 17752, 22148, 22190, 25360, 27685, 31066, 31640, 35504, 35821, 44296, 44380, 55370, 62132, 63280, 71642, 77665, 88592, 88760, 110740, 124264, 143284, 155330, 177520, 179105, 221480, 248528, 250747, 286568, 310660, 358210, 442960, 501494, 573136, 621320, 716420, 1002988, 1242640, 1253735, 1432840, 1755229, 2005976, 2507470, 2865680, 3510458, 4011952, 5014940, 7020916, 8776145, 10029880, 14041832, 17552290, 20059760, 28083664, 35104580, 70209160, 140418320]

約数ペア:

[(1, 140418320), (2, 70209160), (4, 35104580), (5, 28083664), (7, 20059760), (8, 17552290), (10, 14041832), (14, 10029880), (16, 8776145), (20, 7020916), (28, 5014940), (35, 4011952), (40, 3510458), (49, 2865680), (56, 2507470), (70, 2005976), (80, 1755229), (98, 1432840), (112, 1253735), (113, 1242640), (140, 1002988), (196, 716420), (226, 621320), (245, 573136), (280, 501494), (317, 442960), (392, 358210), (452, 310660), (490, 286568), (560, 250747), (565, 248528), (634, 221480), (784, 179105), (791, 177520), (904, 155330), (980, 143284), (1130, 124264), (1268, 110740), (1582, 88760), (1585, 88592), (1808, 77665), (1960, 71642), (2219, 63280), (2260, 62132), (2536, 55370), (3164, 44380), (3170, 44296), (3920, 35821), (3955, 35504), (4438, 31640), (4520, 31066), (5072, 27685), (5537, 25360), (6328, 22190), (6340, 22148), (7910, 17752), (8876, 15820), (9040, 15533), (11074, 12680), (11095, 12656)]