87670480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 231413760

約数和(自身を除く): 143743280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 31, 40, 46, 53, 58, 62, 80, 92, 106, 115, 116, 124, 145, 155, 184, 212, 230, 232, 248, 265, 290, 310, 368, 424, 460, 464, 496, 530, 580, 620, 667, 713, 848, 899, 920, 1060, 1160, 1219, 1240, 1334, 1426, 1537, 1643, 1798, 1840, 2120, 2320, 2438, 2480, 2668, 2852, 3074, 3286, 3335, 3565, 3596, 4240, 4495, 4876, 5336, 5704, 6095, 6148, 6572, 6670, 7130, 7192, 7685, 8215, 8990, 9752, 10672, 11408, 12190, 12296, 13144, 13340, 14260, 14384, 15370, 16430, 17980, 19504, 20677, 24380, 24592, 26288, 26680, 28520, 30740, 32860, 35351, 35960, 37789, 41354, 47647, 48760, 53360, 57040, 61480, 65720, 70702, 71920, 75578, 82708, 95294, 97520, 103385, 122960, 131440, 141404, 151156, 165416, 176755, 188945, 190588, 206770, 238235, 282808, 302312, 330832, 353510, 377890, 381176, 413540, 476470, 565616, 604624, 707020, 755780, 762352, 827080, 952940, 1095881, 1414040, 1511560, 1654160, 1905880, 2191762, 2828080, 3023120, 3811760, 4383524, 5479405, 8767048, 10958810, 17534096, 21917620, 43835240, 87670480]

約数ペア:

[(1, 87670480), (2, 43835240), (4, 21917620), (5, 17534096), (8, 10958810), (10, 8767048), (16, 5479405), (20, 4383524), (23, 3811760), (29, 3023120), (31, 2828080), (40, 2191762), (46, 1905880), (53, 1654160), (58, 1511560), (62, 1414040), (80, 1095881), (92, 952940), (106, 827080), (115, 762352), (116, 755780), (124, 707020), (145, 604624), (155, 565616), (184, 476470), (212, 413540), (230, 381176), (232, 377890), (248, 353510), (265, 330832), (290, 302312), (310, 282808), (368, 238235), (424, 206770), (460, 190588), (464, 188945), (496, 176755), (530, 165416), (580, 151156), (620, 141404), (667, 131440), (713, 122960), (848, 103385), (899, 97520), (920, 95294), (1060, 82708), (1160, 75578), (1219, 71920), (1240, 70702), (1334, 65720), (1426, 61480), (1537, 57040), (1643, 53360), (1798, 48760), (1840, 47647), (2120, 41354), (2320, 37789), (2438, 35960), (2480, 35351), (2668, 32860), (2852, 30740), (3074, 28520), (3286, 26680), (3335, 26288), (3565, 24592), (3596, 24380), (4240, 20677), (4495, 19504), (4876, 17980), (5336, 16430), (5704, 15370), (6095, 14384), (6148, 14260), (6572, 13340), (6670, 13144), (7130, 12296), (7192, 12190), (7685, 11408), (8215, 10672), (8990, 9752)]