68414520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 216483840

約数和(自身を除く): 148069320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 155, 159, 186, 212, 248, 265, 310, 318, 347, 372, 424, 465, 530, 620, 636, 694, 744, 795, 930, 1041, 1060, 1240, 1272, 1388, 1590, 1643, 1735, 1860, 2082, 2120, 2776, 3180, 3286, 3470, 3720, 4164, 4929, 5205, 6360, 6572, 6940, 8215, 8328, 9858, 10410, 10757, 13144, 13880, 16430, 18391, 19716, 20820, 21514, 24645, 32271, 32860, 36782, 39432, 41640, 43028, 49290, 53785, 55173, 64542, 65720, 73564, 86056, 91955, 98580, 107570, 110346, 129084, 147128, 161355, 183910, 197160, 215140, 220692, 258168, 275865, 322710, 367820, 430280, 441384, 551730, 570121, 645420, 735640, 1103460, 1140242, 1290840, 1710363, 2206920, 2280484, 2850605, 3420726, 4560968, 5701210, 6841452, 8551815, 11402420, 13682904, 17103630, 22804840, 34207260, 68414520]

約数ペア:

[(1, 68414520), (2, 34207260), (3, 22804840), (4, 17103630), (5, 13682904), (6, 11402420), (8, 8551815), (10, 6841452), (12, 5701210), (15, 4560968), (20, 3420726), (24, 2850605), (30, 2280484), (31, 2206920), (40, 1710363), (53, 1290840), (60, 1140242), (62, 1103460), (93, 735640), (106, 645420), (120, 570121), (124, 551730), (155, 441384), (159, 430280), (186, 367820), (212, 322710), (248, 275865), (265, 258168), (310, 220692), (318, 215140), (347, 197160), (372, 183910), (424, 161355), (465, 147128), (530, 129084), (620, 110346), (636, 107570), (694, 98580), (744, 91955), (795, 86056), (930, 73564), (1041, 65720), (1060, 64542), (1240, 55173), (1272, 53785), (1388, 49290), (1590, 43028), (1643, 41640), (1735, 39432), (1860, 36782), (2082, 32860), (2120, 32271), (2776, 24645), (3180, 21514), (3286, 20820), (3470, 19716), (3720, 18391), (4164, 16430), (4929, 13880), (5205, 13144), (6360, 10757), (6572, 10410), (6940, 9858), (8215, 8328)]