55440840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5077}}^1$

素因数の和:5111

約数の個数: 128

約数和(自身を含む): 204744960

約数和(自身を除く): 149304120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5077, 5460, 10154, 10920, 15231, 20308, 25385, 30462, 35539, 40616, 50770, 60924, 66001, 71078, 76155, 101540, 106617, 121848, 132002, 142156, 152310, 177695, 198003, 203080, 213234, 264004, 284312, 304620, 330005, 355390, 396006, 426468, 462007, 528008, 533085, 609240, 660010, 710780, 792012, 852936, 924014, 990015, 1066170, 1320020, 1386021, 1421560, 1584024, 1848028, 1980030, 2132340, 2310035, 2640040, 2772042, 3696056, 3960060, 4264680, 4620070, 5544084, 6930105, 7920120, 9240140, 11088168, 13860210, 18480280, 27720420, 55440840]

約数ペア:

[(1, 55440840), (2, 27720420), (3, 18480280), (4, 13860210), (5, 11088168), (6, 9240140), (7, 7920120), (8, 6930105), (10, 5544084), (12, 4620070), (13, 4264680), (14, 3960060), (15, 3696056), (20, 2772042), (21, 2640040), (24, 2310035), (26, 2132340), (28, 1980030), (30, 1848028), (35, 1584024), (39, 1421560), (40, 1386021), (42, 1320020), (52, 1066170), (56, 990015), (60, 924014), (65, 852936), (70, 792012), (78, 710780), (84, 660010), (91, 609240), (104, 533085), (105, 528008), (120, 462007), (130, 426468), (140, 396006), (156, 355390), (168, 330005), (182, 304620), (195, 284312), (210, 264004), (260, 213234), (273, 203080), (280, 198003), (312, 177695), (364, 152310), (390, 142156), (420, 132002), (455, 121848), (520, 106617), (546, 101540), (728, 76155), (780, 71078), (840, 66001), (910, 60924), (1092, 50770), (1365, 40616), (1560, 35539), (1820, 30462), (2184, 25385), (2730, 20308), (3640, 15231), (5077, 10920), (5460, 10154)]