10680280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 29030400

約数和(自身を除く): 18350120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 47, 52, 65, 76, 92, 94, 95, 104, 115, 130, 152, 184, 188, 190, 230, 235, 247, 260, 299, 376, 380, 437, 460, 470, 494, 520, 598, 611, 760, 874, 893, 920, 940, 988, 1081, 1196, 1222, 1235, 1495, 1748, 1786, 1880, 1976, 2162, 2185, 2392, 2444, 2470, 2990, 3055, 3496, 3572, 4324, 4370, 4465, 4888, 4940, 5405, 5681, 5980, 6110, 7144, 8648, 8740, 8930, 9880, 10810, 11362, 11609, 11960, 12220, 14053, 17480, 17860, 20539, 21620, 22724, 23218, 24440, 28106, 28405, 35720, 41078, 43240, 45448, 46436, 56212, 56810, 58045, 70265, 82156, 92872, 102695, 112424, 113620, 116090, 140530, 164312, 205390, 227240, 232180, 267007, 281060, 410780, 464360, 534014, 562120, 821560, 1068028, 1335035, 2136056, 2670070, 5340140, 10680280]

約数ペア:

[(1, 10680280), (2, 5340140), (4, 2670070), (5, 2136056), (8, 1335035), (10, 1068028), (13, 821560), (19, 562120), (20, 534014), (23, 464360), (26, 410780), (38, 281060), (40, 267007), (46, 232180), (47, 227240), (52, 205390), (65, 164312), (76, 140530), (92, 116090), (94, 113620), (95, 112424), (104, 102695), (115, 92872), (130, 82156), (152, 70265), (184, 58045), (188, 56810), (190, 56212), (230, 46436), (235, 45448), (247, 43240), (260, 41078), (299, 35720), (376, 28405), (380, 28106), (437, 24440), (460, 23218), (470, 22724), (494, 21620), (520, 20539), (598, 17860), (611, 17480), (760, 14053), (874, 12220), (893, 11960), (920, 11609), (940, 11362), (988, 10810), (1081, 9880), (1196, 8930), (1222, 8740), (1235, 8648), (1495, 7144), (1748, 6110), (1786, 5980), (1880, 5681), (1976, 5405), (2162, 4940), (2185, 4888), (2392, 4465), (2444, 4370), (2470, 4324), (2990, 3572), (3055, 3496)]