130307880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1591

約数の個数: 128

約数和(自身を含む): 421355520

約数和(自身を除く): 291047640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1523, 1860, 2139, 2760, 2852, 3046, 3565, 3720, 4278, 4569, 5704, 6092, 7130, 7615, 8556, 9138, 10695, 12184, 14260, 15230, 17112, 18276, 21390, 22845, 28520, 30460, 35029, 36552, 42780, 45690, 47213, 60920, 70058, 85560, 91380, 94426, 105087, 140116, 141639, 175145, 182760, 188852, 210174, 236065, 280232, 283278, 350290, 377704, 420348, 472130, 525435, 566556, 700580, 708195, 840696, 944260, 1050870, 1085899, 1133112, 1401160, 1416390, 1888520, 2101740, 2171798, 2832780, 3257697, 4203480, 4343596, 5429495, 5665560, 6515394, 8687192, 10858990, 13030788, 16288485, 21717980, 26061576, 32576970, 43435960, 65153940, 130307880]

約数ペア:

[(1, 130307880), (2, 65153940), (3, 43435960), (4, 32576970), (5, 26061576), (6, 21717980), (8, 16288485), (10, 13030788), (12, 10858990), (15, 8687192), (20, 6515394), (23, 5665560), (24, 5429495), (30, 4343596), (31, 4203480), (40, 3257697), (46, 2832780), (60, 2171798), (62, 2101740), (69, 1888520), (92, 1416390), (93, 1401160), (115, 1133112), (120, 1085899), (124, 1050870), (138, 944260), (155, 840696), (184, 708195), (186, 700580), (230, 566556), (248, 525435), (276, 472130), (310, 420348), (345, 377704), (372, 350290), (460, 283278), (465, 280232), (552, 236065), (620, 210174), (690, 188852), (713, 182760), (744, 175145), (920, 141639), (930, 140116), (1240, 105087), (1380, 94426), (1426, 91380), (1523, 85560), (1860, 70058), (2139, 60920), (2760, 47213), (2852, 45690), (3046, 42780), (3565, 36552), (3720, 35029), (4278, 30460), (4569, 28520), (5704, 22845), (6092, 21390), (7130, 18276), (7615, 17112), (8556, 15230), (9138, 14260), (10695, 12184)]