39920040

素因数分解:

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

素因数の和:103

約数の個数: 168

約数和(自身を含む): 138406590

約数和(自身を除く): 98486550

約数列:

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

約数ペア:

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