78164205840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{15508771}}^1$

素因数の和:15508797

約数の個数: 120

約数和(自身を含む): 300001685568

約数和(自身を除く): 221837479728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 15508771, 31017542, 46526313, 62035084, 77543855, 93052626, 108561397, 124070168, 139578939, 155087710, 186105252, 217122794, 232631565, 248140336, 279157878, 310175420, 325684191, 372210504, 434245588, 465263130, 542806985, 558315756, 620350840, 651368382, 697894695, 744421008, 868491176, 930526260, 977052573, 1085613970, 1116631512, 1240701680, 1302736764, 1395789390, 1628420955, 1736982352, 1861052520, 1954105146, 2171227940, 2233263024, 2605473528, 2791578780, 3256841910, 3722105040, 3908210292, 4342455880, 4885262865, 5210947056, 5583157560, 6513683820, 7816420584, 8684911760, 9770525730, 11166315120, 13027367640, 15632841168, 19541051460, 26054735280, 39082102920, 78164205840]

約数ペア:

[(1, 78164205840), (2, 39082102920), (3, 26054735280), (4, 19541051460), (5, 15632841168), (6, 13027367640), (7, 11166315120), (8, 9770525730), (9, 8684911760), (10, 7816420584), (12, 6513683820), (14, 5583157560), (15, 5210947056), (16, 4885262865), (18, 4342455880), (20, 3908210292), (21, 3722105040), (24, 3256841910), (28, 2791578780), (30, 2605473528), (35, 2233263024), (36, 2171227940), (40, 1954105146), (42, 1861052520), (45, 1736982352), (48, 1628420955), (56, 1395789390), (60, 1302736764), (63, 1240701680), (70, 1116631512), (72, 1085613970), (80, 977052573), (84, 930526260), (90, 868491176), (105, 744421008), (112, 697894695), (120, 651368382), (126, 620350840), (140, 558315756), (144, 542806985), (168, 465263130), (180, 434245588), (210, 372210504), (240, 325684191), (252, 310175420), (280, 279157878), (315, 248140336), (336, 232631565), (360, 217122794), (420, 186105252), (504, 155087710), (560, 139578939), (630, 124070168), (720, 108561397), (840, 93052626), (1008, 77543855), (1260, 62035084), (1680, 46526313), (2520, 31017542), (5040, 15508771)]