66600720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 225193176

約数和(自身を除く): 158592456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 233, 240, 360, 397, 466, 699, 720, 794, 932, 1165, 1191, 1398, 1588, 1864, 1985, 2097, 2330, 2382, 2796, 3176, 3495, 3573, 3728, 3970, 4194, 4660, 4764, 5592, 5955, 6352, 6990, 7146, 7940, 8388, 9320, 9528, 10485, 11184, 11910, 13980, 14292, 15880, 16776, 17865, 18640, 19056, 20970, 23820, 27960, 28584, 31760, 33552, 35730, 41940, 47640, 55920, 57168, 71460, 83880, 92501, 95280, 142920, 167760, 185002, 277503, 285840, 370004, 462505, 555006, 740008, 832509, 925010, 1110012, 1387515, 1480016, 1665018, 1850020, 2220024, 2775030, 3330036, 3700040, 4162545, 4440048, 5550060, 6660072, 7400080, 8325090, 11100120, 13320144, 16650180, 22200240, 33300360, 66600720]

約数ペア:

[(1, 66600720), (2, 33300360), (3, 22200240), (4, 16650180), (5, 13320144), (6, 11100120), (8, 8325090), (9, 7400080), (10, 6660072), (12, 5550060), (15, 4440048), (16, 4162545), (18, 3700040), (20, 3330036), (24, 2775030), (30, 2220024), (36, 1850020), (40, 1665018), (45, 1480016), (48, 1387515), (60, 1110012), (72, 925010), (80, 832509), (90, 740008), (120, 555006), (144, 462505), (180, 370004), (233, 285840), (240, 277503), (360, 185002), (397, 167760), (466, 142920), (699, 95280), (720, 92501), (794, 83880), (932, 71460), (1165, 57168), (1191, 55920), (1398, 47640), (1588, 41940), (1864, 35730), (1985, 33552), (2097, 31760), (2330, 28584), (2382, 27960), (2796, 23820), (3176, 20970), (3495, 19056), (3573, 18640), (3728, 17865), (3970, 16776), (4194, 15880), (4660, 14292), (4764, 13980), (5592, 11910), (5955, 11184), (6352, 10485), (6990, 9528), (7146, 9320), (7940, 8388)]