80188680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4673}}^1$

素因数の和:4711

約数の個数: 128

約数和(自身を含む): 282683520

約数和(自身を除く): 202494840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 4673, 5720, 8580, 9346, 14019, 17160, 18692, 23365, 28038, 37384, 46730, 51403, 56076, 60749, 70095, 93460, 102806, 112152, 121498, 140190, 154209, 182247, 186920, 205612, 242996, 257015, 280380, 303745, 308418, 364494, 411224, 485992, 514030, 560760, 607490, 616836, 668239, 728988, 771045, 911235, 1028060, 1214980, 1233672, 1336478, 1457976, 1542090, 1822470, 2004717, 2056120, 2429960, 2672956, 3084180, 3341195, 3644940, 4009434, 5345912, 6168360, 6682390, 7289880, 8018868, 10023585, 13364780, 16037736, 20047170, 26729560, 40094340, 80188680]

約数ペア:

[(1, 80188680), (2, 40094340), (3, 26729560), (4, 20047170), (5, 16037736), (6, 13364780), (8, 10023585), (10, 8018868), (11, 7289880), (12, 6682390), (13, 6168360), (15, 5345912), (20, 4009434), (22, 3644940), (24, 3341195), (26, 3084180), (30, 2672956), (33, 2429960), (39, 2056120), (40, 2004717), (44, 1822470), (52, 1542090), (55, 1457976), (60, 1336478), (65, 1233672), (66, 1214980), (78, 1028060), (88, 911235), (104, 771045), (110, 728988), (120, 668239), (130, 616836), (132, 607490), (143, 560760), (156, 514030), (165, 485992), (195, 411224), (220, 364494), (260, 308418), (264, 303745), (286, 280380), (312, 257015), (330, 242996), (390, 205612), (429, 186920), (440, 182247), (520, 154209), (572, 140190), (660, 121498), (715, 112152), (780, 102806), (858, 93460), (1144, 70095), (1320, 60749), (1430, 56076), (1560, 51403), (1716, 46730), (2145, 37384), (2860, 28038), (3432, 23365), (4290, 18692), (4673, 17160), (5720, 14019), (8580, 9346)]