38542920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:855

約数の個数: 128

約数和(自身を含む): 128701440

約数和(自身を除く): 90158520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 797, 806, 930, 1209, 1240, 1560, 1594, 1612, 1860, 2015, 2391, 2418, 3188, 3224, 3720, 3985, 4030, 4782, 4836, 6045, 6376, 7970, 8060, 9564, 9672, 10361, 11955, 12090, 15940, 16120, 19128, 20722, 23910, 24180, 24707, 31083, 31880, 41444, 47820, 48360, 49414, 51805, 62166, 74121, 82888, 95640, 98828, 103610, 123535, 124332, 148242, 155415, 197656, 207220, 247070, 248664, 296484, 310830, 321191, 370605, 414440, 494140, 592968, 621660, 642382, 741210, 963573, 988280, 1243320, 1284764, 1482420, 1605955, 1927146, 2569528, 2964840, 3211910, 3854292, 4817865, 6423820, 7708584, 9635730, 12847640, 19271460, 38542920]

約数ペア:

[(1, 38542920), (2, 19271460), (3, 12847640), (4, 9635730), (5, 7708584), (6, 6423820), (8, 4817865), (10, 3854292), (12, 3211910), (13, 2964840), (15, 2569528), (20, 1927146), (24, 1605955), (26, 1482420), (30, 1284764), (31, 1243320), (39, 988280), (40, 963573), (52, 741210), (60, 642382), (62, 621660), (65, 592968), (78, 494140), (93, 414440), (104, 370605), (120, 321191), (124, 310830), (130, 296484), (155, 248664), (156, 247070), (186, 207220), (195, 197656), (248, 155415), (260, 148242), (310, 124332), (312, 123535), (372, 103610), (390, 98828), (403, 95640), (465, 82888), (520, 74121), (620, 62166), (744, 51805), (780, 49414), (797, 48360), (806, 47820), (930, 41444), (1209, 31880), (1240, 31083), (1560, 24707), (1594, 24180), (1612, 23910), (1860, 20722), (2015, 19128), (2391, 16120), (2418, 15940), (3188, 12090), (3224, 11955), (3720, 10361), (3985, 9672), (4030, 9564), (4782, 8060), (4836, 7970), (6045, 6376)]