87041640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 308784960

約数和(自身を除く): 221743320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 113, 120, 131, 140, 147, 168, 196, 210, 226, 245, 262, 280, 294, 339, 392, 393, 420, 452, 490, 524, 565, 588, 655, 678, 735, 786, 791, 840, 904, 917, 980, 1048, 1130, 1176, 1310, 1356, 1470, 1572, 1582, 1695, 1834, 1960, 1965, 2260, 2373, 2620, 2712, 2751, 2940, 3144, 3164, 3390, 3668, 3930, 3955, 4520, 4585, 4746, 5240, 5502, 5537, 5880, 6328, 6419, 6780, 7336, 7860, 7910, 9170, 9492, 11004, 11074, 11865, 12838, 13560, 13755, 14803, 15720, 15820, 16611, 18340, 18984, 19257, 22008, 22148, 23730, 25676, 27510, 27685, 29606, 31640, 32095, 33222, 36680, 38514, 44296, 44409, 47460, 51352, 55020, 55370, 59212, 64190, 66444, 74015, 77028, 83055, 88818, 94920, 96285, 103621, 110040, 110740, 118424, 128380, 132888, 148030, 154056, 166110, 177636, 192570, 207242, 221480, 222045, 256760, 296060, 310863, 332220, 355272, 385140, 414484, 444090, 518105, 592120, 621726, 664440, 725347, 770280, 828968, 888180, 1036210, 1243452, 1450694, 1554315, 1776360, 2072420, 2176041, 2486904, 2901388, 3108630, 3626735, 4144840, 4352082, 5802776, 6217260, 7253470, 8704164, 10880205, 12434520, 14506940, 17408328, 21760410, 29013880, 43520820, 87041640]

約数ペア:

[(1, 87041640), (2, 43520820), (3, 29013880), (4, 21760410), (5, 17408328), (6, 14506940), (7, 12434520), (8, 10880205), (10, 8704164), (12, 7253470), (14, 6217260), (15, 5802776), (20, 4352082), (21, 4144840), (24, 3626735), (28, 3108630), (30, 2901388), (35, 2486904), (40, 2176041), (42, 2072420), (49, 1776360), (56, 1554315), (60, 1450694), (70, 1243452), (84, 1036210), (98, 888180), (105, 828968), (113, 770280), (120, 725347), (131, 664440), (140, 621726), (147, 592120), (168, 518105), (196, 444090), (210, 414484), (226, 385140), (245, 355272), (262, 332220), (280, 310863), (294, 296060), (339, 256760), (392, 222045), (393, 221480), (420, 207242), (452, 192570), (490, 177636), (524, 166110), (565, 154056), (588, 148030), (655, 132888), (678, 128380), (735, 118424), (786, 110740), (791, 110040), (840, 103621), (904, 96285), (917, 94920), (980, 88818), (1048, 83055), (1130, 77028), (1176, 74015), (1310, 66444), (1356, 64190), (1470, 59212), (1572, 55370), (1582, 55020), (1695, 51352), (1834, 47460), (1960, 44409), (1965, 44296), (2260, 38514), (2373, 36680), (2620, 33222), (2712, 32095), (2751, 31640), (2940, 29606), (3144, 27685), (3164, 27510), (3390, 25676), (3668, 23730), (3930, 22148), (3955, 22008), (4520, 19257), (4585, 18984), (4746, 18340), (5240, 16611), (5502, 15820), (5537, 15720), (5880, 14803), (6328, 13755), (6419, 13560), (6780, 12838), (7336, 11865), (7860, 11074), (7910, 11004), (9170, 9492)]