166787880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1097}}^1$

素因数の和:1299

約数の個数: 128

約数和(自身を含む): 575527680

約数和(自身を除く): 408739800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 181, 210, 280, 362, 420, 543, 724, 840, 905, 1086, 1097, 1267, 1448, 1810, 2172, 2194, 2534, 2715, 3291, 3620, 3801, 4344, 4388, 5068, 5430, 5485, 6335, 6582, 7240, 7602, 7679, 8776, 10136, 10860, 10970, 12670, 13164, 15204, 15358, 16455, 19005, 21720, 21940, 23037, 25340, 26328, 30408, 30716, 32910, 38010, 38395, 43880, 46074, 50680, 61432, 65820, 76020, 76790, 92148, 115185, 131640, 152040, 153580, 184296, 198557, 230370, 307160, 397114, 460740, 595671, 794228, 921480, 992785, 1191342, 1389899, 1588456, 1985570, 2382684, 2779798, 2978355, 3971140, 4169697, 4765368, 5559596, 5956710, 6949495, 7942280, 8339394, 11119192, 11913420, 13898990, 16678788, 20848485, 23826840, 27797980, 33357576, 41696970, 55595960, 83393940, 166787880]

約数ペア:

[(1, 166787880), (2, 83393940), (3, 55595960), (4, 41696970), (5, 33357576), (6, 27797980), (7, 23826840), (8, 20848485), (10, 16678788), (12, 13898990), (14, 11913420), (15, 11119192), (20, 8339394), (21, 7942280), (24, 6949495), (28, 5956710), (30, 5559596), (35, 4765368), (40, 4169697), (42, 3971140), (56, 2978355), (60, 2779798), (70, 2382684), (84, 1985570), (105, 1588456), (120, 1389899), (140, 1191342), (168, 992785), (181, 921480), (210, 794228), (280, 595671), (362, 460740), (420, 397114), (543, 307160), (724, 230370), (840, 198557), (905, 184296), (1086, 153580), (1097, 152040), (1267, 131640), (1448, 115185), (1810, 92148), (2172, 76790), (2194, 76020), (2534, 65820), (2715, 61432), (3291, 50680), (3620, 46074), (3801, 43880), (4344, 38395), (4388, 38010), (5068, 32910), (5430, 30716), (5485, 30408), (6335, 26328), (6582, 25340), (7240, 23037), (7602, 21940), (7679, 21720), (8776, 19005), (10136, 16455), (10860, 15358), (10970, 15204), (12670, 13164)]