61680480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 209599488

約数和(自身を除く): 147919008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 48, 60, 69, 74, 80, 92, 96, 111, 115, 120, 138, 148, 151, 160, 184, 185, 222, 230, 240, 276, 296, 302, 345, 368, 370, 444, 453, 460, 480, 552, 555, 592, 604, 690, 736, 740, 755, 851, 888, 906, 920, 1104, 1110, 1184, 1208, 1380, 1480, 1510, 1702, 1776, 1812, 1840, 2208, 2220, 2265, 2416, 2553, 2760, 2960, 3020, 3404, 3473, 3552, 3624, 3680, 4255, 4440, 4530, 4832, 5106, 5520, 5587, 5920, 6040, 6808, 6946, 7248, 8510, 8880, 9060, 10212, 10419, 11040, 11174, 12080, 12765, 13616, 13892, 14496, 16761, 17020, 17365, 17760, 18120, 20424, 20838, 22348, 24160, 25530, 27232, 27784, 27935, 33522, 34040, 34730, 36240, 40848, 41676, 44696, 51060, 52095, 55568, 55870, 67044, 68080, 69460, 72480, 81696, 83352, 83805, 89392, 102120, 104190, 111136, 111740, 128501, 134088, 136160, 138920, 166704, 167610, 178784, 204240, 208380, 223480, 257002, 268176, 277840, 333408, 335220, 385503, 408480, 416760, 446960, 514004, 536352, 555680, 642505, 670440, 771006, 833520, 893920, 1028008, 1285010, 1340880, 1542012, 1667040, 1927515, 2056016, 2570020, 2681760, 3084024, 3855030, 4112032, 5140040, 6168048, 7710060, 10280080, 12336096, 15420120, 20560160, 30840240, 61680480]

約数ペア:

[(1, 61680480), (2, 30840240), (3, 20560160), (4, 15420120), (5, 12336096), (6, 10280080), (8, 7710060), (10, 6168048), (12, 5140040), (15, 4112032), (16, 3855030), (20, 3084024), (23, 2681760), (24, 2570020), (30, 2056016), (32, 1927515), (37, 1667040), (40, 1542012), (46, 1340880), (48, 1285010), (60, 1028008), (69, 893920), (74, 833520), (80, 771006), (92, 670440), (96, 642505), (111, 555680), (115, 536352), (120, 514004), (138, 446960), (148, 416760), (151, 408480), (160, 385503), (184, 335220), (185, 333408), (222, 277840), (230, 268176), (240, 257002), (276, 223480), (296, 208380), (302, 204240), (345, 178784), (368, 167610), (370, 166704), (444, 138920), (453, 136160), (460, 134088), (480, 128501), (552, 111740), (555, 111136), (592, 104190), (604, 102120), (690, 89392), (736, 83805), (740, 83352), (755, 81696), (851, 72480), (888, 69460), (906, 68080), (920, 67044), (1104, 55870), (1110, 55568), (1184, 52095), (1208, 51060), (1380, 44696), (1480, 41676), (1510, 40848), (1702, 36240), (1776, 34730), (1812, 34040), (1840, 33522), (2208, 27935), (2220, 27784), (2265, 27232), (2416, 25530), (2553, 24160), (2760, 22348), (2960, 20838), (3020, 20424), (3404, 18120), (3473, 17760), (3552, 17365), (3624, 17020), (3680, 16761), (4255, 14496), (4440, 13892), (4530, 13616), (4832, 12765), (5106, 12080), (5520, 11174), (5587, 11040), (5920, 10419), (6040, 10212), (6808, 9060), (6946, 8880), (7248, 8510)]