128510880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3389}}^1$

素因数の和:3486

約数の個数: 96

約数和(自身を含む): 410054400

約数和(自身を除く): 281543520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 474, 480, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 2528, 3160, 3389, 3792, 4740, 6320, 6778, 7584, 9480, 10167, 12640, 13556, 16945, 18960, 20334, 27112, 33890, 37920, 40668, 50835, 54224, 67780, 81336, 101670, 108448, 135560, 162672, 203340, 267731, 271120, 325344, 406680, 535462, 542240, 803193, 813360, 1070924, 1338655, 1606386, 1626720, 2141848, 2677310, 3212772, 4015965, 4283696, 5354620, 6425544, 8031930, 8567392, 10709240, 12851088, 16063860, 21418480, 25702176, 32127720, 42836960, 64255440, 128510880]

約数ペア:

[(1, 128510880), (2, 64255440), (3, 42836960), (4, 32127720), (5, 25702176), (6, 21418480), (8, 16063860), (10, 12851088), (12, 10709240), (15, 8567392), (16, 8031930), (20, 6425544), (24, 5354620), (30, 4283696), (32, 4015965), (40, 3212772), (48, 2677310), (60, 2141848), (79, 1626720), (80, 1606386), (96, 1338655), (120, 1070924), (158, 813360), (160, 803193), (237, 542240), (240, 535462), (316, 406680), (395, 325344), (474, 271120), (480, 267731), (632, 203340), (790, 162672), (948, 135560), (1185, 108448), (1264, 101670), (1580, 81336), (1896, 67780), (2370, 54224), (2528, 50835), (3160, 40668), (3389, 37920), (3792, 33890), (4740, 27112), (6320, 20334), (6778, 18960), (7584, 16945), (9480, 13556), (10167, 12640)]