140700320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1558

約数の個数: 96

約数和(自身を含む): 361428480

約数和(自身を除く): 220728160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1493, 1520, 2356, 2480, 2945, 2986, 3040, 4712, 4960, 5890, 5972, 7465, 9424, 11780, 11944, 14930, 18848, 23560, 23888, 28367, 29860, 46283, 47120, 47776, 56734, 59720, 92566, 94240, 113468, 119440, 141835, 185132, 226936, 231415, 238880, 283670, 370264, 453872, 462830, 567340, 740528, 879377, 907744, 925660, 1134680, 1481056, 1758754, 1851320, 2269360, 3517508, 3702640, 4396885, 4538720, 7035016, 7405280, 8793770, 14070032, 17587540, 28140064, 35175080, 70350160, 140700320]

約数ペア:

[(1, 140700320), (2, 70350160), (4, 35175080), (5, 28140064), (8, 17587540), (10, 14070032), (16, 8793770), (19, 7405280), (20, 7035016), (31, 4538720), (32, 4396885), (38, 3702640), (40, 3517508), (62, 2269360), (76, 1851320), (80, 1758754), (95, 1481056), (124, 1134680), (152, 925660), (155, 907744), (160, 879377), (190, 740528), (248, 567340), (304, 462830), (310, 453872), (380, 370264), (496, 283670), (589, 238880), (608, 231415), (620, 226936), (760, 185132), (992, 141835), (1178, 119440), (1240, 113468), (1493, 94240), (1520, 92566), (2356, 59720), (2480, 56734), (2945, 47776), (2986, 47120), (3040, 46283), (4712, 29860), (4960, 28367), (5890, 23888), (5972, 23560), (7465, 18848), (9424, 14930), (11780, 11944)]