61456080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:413

約数の個数: 160

約数和(自身を含む): 220057344

約数和(自身を除く): 158601264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 157, 168, 210, 233, 240, 280, 314, 336, 420, 466, 471, 560, 628, 699, 785, 840, 932, 942, 1099, 1165, 1256, 1398, 1570, 1631, 1680, 1864, 1884, 2198, 2330, 2355, 2512, 2796, 3140, 3262, 3297, 3495, 3728, 3768, 4396, 4660, 4710, 4893, 5495, 5592, 6280, 6524, 6594, 6990, 7536, 8155, 8792, 9320, 9420, 9786, 10990, 11184, 12560, 13048, 13188, 13980, 16310, 16485, 17584, 18640, 18840, 19572, 21980, 24465, 26096, 26376, 27960, 32620, 32970, 36581, 37680, 39144, 43960, 48930, 52752, 55920, 65240, 65940, 73162, 78288, 87920, 97860, 109743, 130480, 131880, 146324, 182905, 195720, 219486, 256067, 263760, 292648, 365810, 391440, 438972, 512134, 548715, 585296, 731620, 768201, 877944, 1024268, 1097430, 1280335, 1463240, 1536402, 1755888, 2048536, 2194860, 2560670, 2926480, 3072804, 3841005, 4097072, 4389720, 5121340, 6145608, 7682010, 8779440, 10242680, 12291216, 15364020, 20485360, 30728040, 61456080]

約数ペア:

[(1, 61456080), (2, 30728040), (3, 20485360), (4, 15364020), (5, 12291216), (6, 10242680), (7, 8779440), (8, 7682010), (10, 6145608), (12, 5121340), (14, 4389720), (15, 4097072), (16, 3841005), (20, 3072804), (21, 2926480), (24, 2560670), (28, 2194860), (30, 2048536), (35, 1755888), (40, 1536402), (42, 1463240), (48, 1280335), (56, 1097430), (60, 1024268), (70, 877944), (80, 768201), (84, 731620), (105, 585296), (112, 548715), (120, 512134), (140, 438972), (157, 391440), (168, 365810), (210, 292648), (233, 263760), (240, 256067), (280, 219486), (314, 195720), (336, 182905), (420, 146324), (466, 131880), (471, 130480), (560, 109743), (628, 97860), (699, 87920), (785, 78288), (840, 73162), (932, 65940), (942, 65240), (1099, 55920), (1165, 52752), (1256, 48930), (1398, 43960), (1570, 39144), (1631, 37680), (1680, 36581), (1864, 32970), (1884, 32620), (2198, 27960), (2330, 26376), (2355, 26096), (2512, 24465), (2796, 21980), (3140, 19572), (3262, 18840), (3297, 18640), (3495, 17584), (3728, 16485), (3768, 16310), (4396, 13980), (4660, 13188), (4710, 13048), (4893, 12560), (5495, 11184), (5592, 10990), (6280, 9786), (6524, 9420), (6594, 9320), (6990, 8792), (7536, 8155)]