72743680

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3343}}^1$

素因数の和:3381

約数の個数: 72

約数和(自身を含む): 184548672

約数和(自身を除く): 111804992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 3343, 4352, 5440, 6686, 10880, 13372, 16715, 21760, 26744, 33430, 53488, 56831, 66860, 106976, 113662, 133720, 213952, 227324, 267440, 284155, 427904, 454648, 534880, 568310, 855808, 909296, 1069760, 1136620, 1818592, 2139520, 2273240, 3637184, 4279040, 4546480, 7274368, 9092960, 14548736, 18185920, 36371840, 72743680]

約数ペア:

[(1, 72743680), (2, 36371840), (4, 18185920), (5, 14548736), (8, 9092960), (10, 7274368), (16, 4546480), (17, 4279040), (20, 3637184), (32, 2273240), (34, 2139520), (40, 1818592), (64, 1136620), (68, 1069760), (80, 909296), (85, 855808), (128, 568310), (136, 534880), (160, 454648), (170, 427904), (256, 284155), (272, 267440), (320, 227324), (340, 213952), (544, 133720), (640, 113662), (680, 106976), (1088, 66860), (1280, 56831), (1360, 53488), (2176, 33430), (2720, 26744), (3343, 21760), (4352, 16715), (5440, 13372), (6686, 10880)]