86760320

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4373}}^1$

素因数の和:4423

約数の個数: 64

約数和(自身を含む): 214151040

約数和(自身を除く): 127390720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4373, 4960, 8746, 9920, 17492, 19840, 21865, 34984, 43730, 69968, 87460, 135563, 139936, 174920, 271126, 279872, 349840, 542252, 559744, 677815, 699680, 1084504, 1355630, 1399360, 2169008, 2711260, 2798720, 4338016, 5422520, 8676032, 10845040, 17352064, 21690080, 43380160, 86760320]

約数ペア:

[(1, 86760320), (2, 43380160), (4, 21690080), (5, 17352064), (8, 10845040), (10, 8676032), (16, 5422520), (20, 4338016), (31, 2798720), (32, 2711260), (40, 2169008), (62, 1399360), (64, 1355630), (80, 1084504), (124, 699680), (128, 677815), (155, 559744), (160, 542252), (248, 349840), (310, 279872), (320, 271126), (496, 174920), (620, 139936), (640, 135563), (992, 87460), (1240, 69968), (1984, 43730), (2480, 34984), (3968, 21865), (4373, 19840), (4960, 17492), (8746, 9920)]