156392520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2473}}^1$

素因数の和:2535

約数の個数: 128

約数和(自身を含む): 513008640

約数和(自身を除く): 356616120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2473, 2635, 3162, 3720, 4216, 4946, 5270, 6324, 7419, 7905, 9892, 10540, 12365, 12648, 14838, 15810, 19784, 21080, 24730, 29676, 31620, 37095, 42041, 49460, 59352, 63240, 74190, 76663, 84082, 98920, 126123, 148380, 153326, 168164, 210205, 229989, 252246, 296760, 306652, 336328, 383315, 420410, 459978, 504492, 613304, 630615, 766630, 840820, 919956, 1008984, 1149945, 1261230, 1303271, 1533260, 1681640, 1839912, 2299890, 2522460, 2606542, 3066520, 3909813, 4599780, 5044920, 5213084, 6516355, 7819626, 9199560, 10426168, 13032710, 15639252, 19549065, 26065420, 31278504, 39098130, 52130840, 78196260, 156392520]

約数ペア:

[(1, 156392520), (2, 78196260), (3, 52130840), (4, 39098130), (5, 31278504), (6, 26065420), (8, 19549065), (10, 15639252), (12, 13032710), (15, 10426168), (17, 9199560), (20, 7819626), (24, 6516355), (30, 5213084), (31, 5044920), (34, 4599780), (40, 3909813), (51, 3066520), (60, 2606542), (62, 2522460), (68, 2299890), (85, 1839912), (93, 1681640), (102, 1533260), (120, 1303271), (124, 1261230), (136, 1149945), (155, 1008984), (170, 919956), (186, 840820), (204, 766630), (248, 630615), (255, 613304), (310, 504492), (340, 459978), (372, 420410), (408, 383315), (465, 336328), (510, 306652), (527, 296760), (620, 252246), (680, 229989), (744, 210205), (930, 168164), (1020, 153326), (1054, 148380), (1240, 126123), (1581, 98920), (1860, 84082), (2040, 76663), (2108, 74190), (2473, 63240), (2635, 59352), (3162, 49460), (3720, 42041), (4216, 37095), (4946, 31620), (5270, 29676), (6324, 24730), (7419, 21080), (7905, 19784), (9892, 15810), (10540, 14838), (12365, 12648)]