75213440

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 197406720

約数和(自身を除く): 122193280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 223, 248, 272, 310, 320, 340, 446, 496, 527, 544, 620, 640, 680, 892, 992, 1054, 1088, 1115, 1240, 1360, 1784, 1984, 2108, 2176, 2230, 2480, 2635, 2720, 3568, 3791, 3968, 4216, 4460, 4960, 5270, 5440, 6913, 7136, 7582, 8432, 8920, 9920, 10540, 10880, 13826, 14272, 15164, 16864, 17840, 18955, 19840, 21080, 27652, 28544, 30328, 33728, 34565, 35680, 37910, 42160, 55304, 60656, 67456, 69130, 71360, 75820, 84320, 110608, 117521, 121312, 138260, 142720, 151640, 168640, 221216, 235042, 242624, 276520, 303280, 337280, 442432, 470084, 485248, 553040, 587605, 606560, 884864, 940168, 1106080, 1175210, 1213120, 1880336, 2212160, 2350420, 2426240, 3760672, 4424320, 4700840, 7521344, 9401680, 15042688, 18803360, 37606720, 75213440]

約数ペア:

[(1, 75213440), (2, 37606720), (4, 18803360), (5, 15042688), (8, 9401680), (10, 7521344), (16, 4700840), (17, 4424320), (20, 3760672), (31, 2426240), (32, 2350420), (34, 2212160), (40, 1880336), (62, 1213120), (64, 1175210), (68, 1106080), (80, 940168), (85, 884864), (124, 606560), (128, 587605), (136, 553040), (155, 485248), (160, 470084), (170, 442432), (223, 337280), (248, 303280), (272, 276520), (310, 242624), (320, 235042), (340, 221216), (446, 168640), (496, 151640), (527, 142720), (544, 138260), (620, 121312), (640, 117521), (680, 110608), (892, 84320), (992, 75820), (1054, 71360), (1088, 69130), (1115, 67456), (1240, 60656), (1360, 55304), (1784, 42160), (1984, 37910), (2108, 35680), (2176, 34565), (2230, 33728), (2480, 30328), (2635, 28544), (2720, 27652), (3568, 21080), (3791, 19840), (3968, 18955), (4216, 17840), (4460, 16864), (4960, 15164), (5270, 14272), (5440, 13826), (6913, 10880), (7136, 10540), (7582, 9920), (8432, 8920)]