79840080

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{37}}^2$

素因数の和:105

約数の個数: 210

約数和(自身を含む): 286040286

約数和(自身を除く): 206200206

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 162, 180, 185, 216, 222, 240, 243, 270, 296, 324, 333, 360, 370, 405, 432, 444, 486, 540, 555, 592, 648, 666, 720, 729, 740, 810, 888, 972, 999, 1080, 1110, 1215, 1296, 1332, 1369, 1458, 1480, 1620, 1665, 1776, 1944, 1998, 2160, 2220, 2430, 2664, 2738, 2916, 2960, 2997, 3240, 3330, 3645, 3888, 3996, 4107, 4440, 4860, 4995, 5328, 5476, 5832, 5994, 6480, 6660, 6845, 7290, 7992, 8214, 8880, 8991, 9720, 9990, 10952, 11664, 11988, 12321, 13320, 13690, 14580, 14985, 15984, 16428, 17982, 19440, 19980, 20535, 21904, 23976, 24642, 26640, 26973, 27380, 29160, 29970, 32856, 35964, 36963, 39960, 41070, 44955, 47952, 49284, 53946, 54760, 58320, 59940, 61605, 65712, 71928, 73926, 79920, 82140, 89910, 98568, 107892, 109520, 110889, 119880, 123210, 134865, 143856, 147852, 164280, 179820, 184815, 197136, 215784, 221778, 239760, 246420, 269730, 295704, 328560, 332667, 359640, 369630, 431568, 443556, 492840, 539460, 554445, 591408, 665334, 719280, 739260, 887112, 985680, 998001, 1078920, 1108890, 1330668, 1478520, 1663335, 1774224, 1996002, 2157840, 2217780, 2661336, 2957040, 3326670, 3992004, 4435560, 4990005, 5322672, 6653340, 7984008, 8871120, 9980010, 13306680, 15968016, 19960020, 26613360, 39920040, 79840080]

約数ペア:

[(1, 79840080), (2, 39920040), (3, 26613360), (4, 19960020), (5, 15968016), (6, 13306680), (8, 9980010), (9, 8871120), (10, 7984008), (12, 6653340), (15, 5322672), (16, 4990005), (18, 4435560), (20, 3992004), (24, 3326670), (27, 2957040), (30, 2661336), (36, 2217780), (37, 2157840), (40, 1996002), (45, 1774224), (48, 1663335), (54, 1478520), (60, 1330668), (72, 1108890), (74, 1078920), (80, 998001), (81, 985680), (90, 887112), (108, 739260), (111, 719280), (120, 665334), (135, 591408), (144, 554445), (148, 539460), (162, 492840), (180, 443556), (185, 431568), (216, 369630), (222, 359640), (240, 332667), (243, 328560), (270, 295704), (296, 269730), (324, 246420), (333, 239760), (360, 221778), (370, 215784), (405, 197136), (432, 184815), (444, 179820), (486, 164280), (540, 147852), (555, 143856), (592, 134865), (648, 123210), (666, 119880), (720, 110889), (729, 109520), (740, 107892), (810, 98568), (888, 89910), (972, 82140), (999, 79920), (1080, 73926), (1110, 71928), (1215, 65712), (1296, 61605), (1332, 59940), (1369, 58320), (1458, 54760), (1480, 53946), (1620, 49284), (1665, 47952), (1776, 44955), (1944, 41070), (1998, 39960), (2160, 36963), (2220, 35964), (2430, 32856), (2664, 29970), (2738, 29160), (2916, 27380), (2960, 26973), (2997, 26640), (3240, 24642), (3330, 23976), (3645, 21904), (3888, 20535), (3996, 19980), (4107, 19440), (4440, 17982), (4860, 16428), (4995, 15984), (5328, 14985), (5476, 14580), (5832, 13690), (5994, 13320), (6480, 12321), (6660, 11988), (6845, 11664), (7290, 10952), (7992, 9990), (8214, 9720), (8880, 8991)]