70671640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 188697600

約数和(自身を除く): 118025960

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 92, 95, 104, 115, 130, 152, 184, 190, 230, 247, 260, 299, 311, 380, 437, 460, 494, 520, 598, 622, 760, 874, 920, 988, 1196, 1235, 1244, 1495, 1555, 1748, 1976, 2185, 2392, 2470, 2488, 2990, 3110, 3496, 4043, 4370, 4940, 5681, 5909, 5980, 6220, 7153, 8086, 8740, 9880, 11362, 11818, 11960, 12440, 14306, 16172, 17480, 20215, 22724, 23636, 28405, 28612, 29545, 32344, 35765, 40430, 45448, 47272, 56810, 57224, 59090, 71530, 76817, 80860, 92989, 113620, 118180, 135907, 143060, 153634, 161720, 185978, 227240, 236360, 271814, 286120, 307268, 371956, 384085, 464945, 543628, 614536, 679535, 743912, 768170, 929890, 1087256, 1359070, 1536340, 1766791, 1859780, 2718140, 3072680, 3533582, 3719560, 5436280, 7067164, 8833955, 14134328, 17667910, 35335820, 70671640]

約数ペア:

[(1, 70671640), (2, 35335820), (4, 17667910), (5, 14134328), (8, 8833955), (10, 7067164), (13, 5436280), (19, 3719560), (20, 3533582), (23, 3072680), (26, 2718140), (38, 1859780), (40, 1766791), (46, 1536340), (52, 1359070), (65, 1087256), (76, 929890), (92, 768170), (95, 743912), (104, 679535), (115, 614536), (130, 543628), (152, 464945), (184, 384085), (190, 371956), (230, 307268), (247, 286120), (260, 271814), (299, 236360), (311, 227240), (380, 185978), (437, 161720), (460, 153634), (494, 143060), (520, 135907), (598, 118180), (622, 113620), (760, 92989), (874, 80860), (920, 76817), (988, 71530), (1196, 59090), (1235, 57224), (1244, 56810), (1495, 47272), (1555, 45448), (1748, 40430), (1976, 35765), (2185, 32344), (2392, 29545), (2470, 28612), (2488, 28405), (2990, 23636), (3110, 22724), (3496, 20215), (4043, 17480), (4370, 16172), (4940, 14306), (5681, 12440), (5909, 11960), (5980, 11818), (6220, 11362), (7153, 9880), (8086, 8740)]