1728639840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{50723}}^1$

素因数の和:50812

約数の個数: 96

約数和(自身を含む): 5522017536

約数和(自身を除く): 3793377696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 4260, 5680, 6816, 8520, 11360, 17040, 34080, 50723, 101446, 152169, 202892, 253615, 304338, 405784, 507230, 608676, 760845, 811568, 1014460, 1217352, 1521690, 1623136, 2028920, 2434704, 3043380, 3601333, 4057840, 4869408, 6086760, 7202666, 8115680, 10803999, 12173520, 14405332, 18006665, 21607998, 24347040, 28810664, 36013330, 43215996, 54019995, 57621328, 72026660, 86431992, 108039990, 115242656, 144053320, 172863984, 216079980, 288106640, 345727968, 432159960, 576213280, 864319920, 1728639840]

約数ペア:

[(1, 1728639840), (2, 864319920), (3, 576213280), (4, 432159960), (5, 345727968), (6, 288106640), (8, 216079980), (10, 172863984), (12, 144053320), (15, 115242656), (16, 108039990), (20, 86431992), (24, 72026660), (30, 57621328), (32, 54019995), (40, 43215996), (48, 36013330), (60, 28810664), (71, 24347040), (80, 21607998), (96, 18006665), (120, 14405332), (142, 12173520), (160, 10803999), (213, 8115680), (240, 7202666), (284, 6086760), (355, 4869408), (426, 4057840), (480, 3601333), (568, 3043380), (710, 2434704), (852, 2028920), (1065, 1623136), (1136, 1521690), (1420, 1217352), (1704, 1014460), (2130, 811568), (2272, 760845), (2840, 608676), (3408, 507230), (4260, 405784), (5680, 304338), (6816, 253615), (8520, 202892), (11360, 152169), (17040, 101446), (34080, 50723)]