177993320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 436907520

約数和(自身を除く): 258914200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 79, 92, 115, 124, 155, 158, 184, 230, 248, 310, 316, 395, 460, 620, 632, 713, 790, 920, 1240, 1426, 1580, 1817, 2449, 2852, 3160, 3565, 3634, 4898, 5704, 6241, 7130, 7268, 9085, 9796, 12245, 12482, 14260, 14536, 18170, 19592, 24490, 24964, 28520, 31205, 36340, 48980, 49928, 56327, 62410, 72680, 97960, 112654, 124820, 143543, 193471, 225308, 249640, 281635, 287086, 386942, 450616, 563270, 574172, 717715, 773884, 967355, 1126540, 1148344, 1435430, 1547768, 1934710, 2253080, 2870860, 3869420, 4449833, 5741720, 7738840, 8899666, 17799332, 22249165, 35598664, 44498330, 88996660, 177993320]

約数ペア:

[(1, 177993320), (2, 88996660), (4, 44498330), (5, 35598664), (8, 22249165), (10, 17799332), (20, 8899666), (23, 7738840), (31, 5741720), (40, 4449833), (46, 3869420), (62, 2870860), (79, 2253080), (92, 1934710), (115, 1547768), (124, 1435430), (155, 1148344), (158, 1126540), (184, 967355), (230, 773884), (248, 717715), (310, 574172), (316, 563270), (395, 450616), (460, 386942), (620, 287086), (632, 281635), (713, 249640), (790, 225308), (920, 193471), (1240, 143543), (1426, 124820), (1580, 112654), (1817, 97960), (2449, 72680), (2852, 62410), (3160, 56327), (3565, 49928), (3634, 48980), (4898, 36340), (5704, 31205), (6241, 28520), (7130, 24964), (7268, 24490), (9085, 19592), (9796, 18170), (12245, 14536), (12482, 14260)]