86631720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{683}}^1$

素因数の和:855

約数の個数: 128

約数和(自身を含む): 299427840

約数和(自身を除く): 212796120

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, 151, 168, 210, 280, 302, 420, 453, 604, 683, 755, 840, 906, 1057, 1208, 1366, 1510, 1812, 2049, 2114, 2265, 2732, 3020, 3171, 3415, 3624, 4098, 4228, 4530, 4781, 5285, 5464, 6040, 6342, 6830, 8196, 8456, 9060, 9562, 10245, 10570, 12684, 13660, 14343, 15855, 16392, 18120, 19124, 20490, 21140, 23905, 25368, 27320, 28686, 31710, 38248, 40980, 42280, 47810, 57372, 63420, 71715, 81960, 95620, 103133, 114744, 126840, 143430, 191240, 206266, 286860, 309399, 412532, 515665, 573720, 618798, 721931, 825064, 1031330, 1237596, 1443862, 1546995, 2062660, 2165793, 2475192, 2887724, 3093990, 3609655, 4125320, 4331586, 5775448, 6187980, 7219310, 8663172, 10828965, 12375960, 14438620, 17326344, 21657930, 28877240, 43315860, 86631720]

約数ペア:

[(1, 86631720), (2, 43315860), (3, 28877240), (4, 21657930), (5, 17326344), (6, 14438620), (7, 12375960), (8, 10828965), (10, 8663172), (12, 7219310), (14, 6187980), (15, 5775448), (20, 4331586), (21, 4125320), (24, 3609655), (28, 3093990), (30, 2887724), (35, 2475192), (40, 2165793), (42, 2062660), (56, 1546995), (60, 1443862), (70, 1237596), (84, 1031330), (105, 825064), (120, 721931), (140, 618798), (151, 573720), (168, 515665), (210, 412532), (280, 309399), (302, 286860), (420, 206266), (453, 191240), (604, 143430), (683, 126840), (755, 114744), (840, 103133), (906, 95620), (1057, 81960), (1208, 71715), (1366, 63420), (1510, 57372), (1812, 47810), (2049, 42280), (2114, 40980), (2265, 38248), (2732, 31710), (3020, 28686), (3171, 27320), (3415, 25368), (3624, 23905), (4098, 21140), (4228, 20490), (4530, 19124), (4781, 18120), (5285, 16392), (5464, 15855), (6040, 14343), (6342, 13660), (6830, 12684), (8196, 10570), (8456, 10245), (9060, 9562)]