61757280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3299}}^1$

素因数の和:3333

約数の個数: 144

約数和(自身を含む): 227026800

約数和(自身を除く): 165269520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3299, 3744, 4680, 6240, 6598, 9360, 9897, 13196, 16495, 18720, 19794, 26392, 29691, 32990, 39588, 42887, 49485, 52784, 59382, 65980, 79176, 85774, 98970, 105568, 118764, 128661, 131960, 148455, 158352, 171548, 197940, 214435, 237528, 257322, 263920, 296910, 316704, 343096, 385983, 395880, 428870, 475056, 514644, 527840, 593820, 643305, 686192, 771966, 791760, 857740, 950112, 1029288, 1187640, 1286610, 1372384, 1543932, 1583520, 1715480, 1929915, 2058576, 2375280, 2573220, 3087864, 3430960, 3859830, 4117152, 4750560, 5146440, 6175728, 6861920, 7719660, 10292880, 12351456, 15439320, 20585760, 30878640, 61757280]

約数ペア:

[(1, 61757280), (2, 30878640), (3, 20585760), (4, 15439320), (5, 12351456), (6, 10292880), (8, 7719660), (9, 6861920), (10, 6175728), (12, 5146440), (13, 4750560), (15, 4117152), (16, 3859830), (18, 3430960), (20, 3087864), (24, 2573220), (26, 2375280), (30, 2058576), (32, 1929915), (36, 1715480), (39, 1583520), (40, 1543932), (45, 1372384), (48, 1286610), (52, 1187640), (60, 1029288), (65, 950112), (72, 857740), (78, 791760), (80, 771966), (90, 686192), (96, 643305), (104, 593820), (117, 527840), (120, 514644), (130, 475056), (144, 428870), (156, 395880), (160, 385983), (180, 343096), (195, 316704), (208, 296910), (234, 263920), (240, 257322), (260, 237528), (288, 214435), (312, 197940), (360, 171548), (390, 158352), (416, 148455), (468, 131960), (480, 128661), (520, 118764), (585, 105568), (624, 98970), (720, 85774), (780, 79176), (936, 65980), (1040, 59382), (1170, 52784), (1248, 49485), (1440, 42887), (1560, 39588), (1872, 32990), (2080, 29691), (2340, 26392), (3120, 19794), (3299, 18720), (3744, 16495), (4680, 13196), (6240, 9897), (6598, 9360)]