87813240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 273024000

約数和(自身を除く): 185210760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 79, 118, 120, 157, 158, 177, 236, 237, 295, 314, 316, 354, 395, 471, 472, 474, 590, 628, 632, 708, 785, 790, 885, 942, 948, 1180, 1185, 1256, 1416, 1570, 1580, 1770, 1884, 1896, 2355, 2360, 2370, 3140, 3160, 3540, 3768, 4661, 4710, 4740, 6280, 7080, 9263, 9322, 9420, 9480, 12403, 13983, 18526, 18644, 18840, 23305, 24806, 27789, 27966, 37052, 37209, 37288, 46315, 46610, 49612, 55578, 55932, 62015, 69915, 74104, 74418, 92630, 93220, 99224, 111156, 111864, 124030, 138945, 139830, 148836, 185260, 186045, 186440, 222312, 248060, 277890, 279660, 297672, 370520, 372090, 496120, 555780, 559320, 731777, 744180, 1111560, 1463554, 1488360, 2195331, 2927108, 3658885, 4390662, 5854216, 7317770, 8781324, 10976655, 14635540, 17562648, 21953310, 29271080, 43906620, 87813240]

約数ペア:

[(1, 87813240), (2, 43906620), (3, 29271080), (4, 21953310), (5, 17562648), (6, 14635540), (8, 10976655), (10, 8781324), (12, 7317770), (15, 5854216), (20, 4390662), (24, 3658885), (30, 2927108), (40, 2195331), (59, 1488360), (60, 1463554), (79, 1111560), (118, 744180), (120, 731777), (157, 559320), (158, 555780), (177, 496120), (236, 372090), (237, 370520), (295, 297672), (314, 279660), (316, 277890), (354, 248060), (395, 222312), (471, 186440), (472, 186045), (474, 185260), (590, 148836), (628, 139830), (632, 138945), (708, 124030), (785, 111864), (790, 111156), (885, 99224), (942, 93220), (948, 92630), (1180, 74418), (1185, 74104), (1256, 69915), (1416, 62015), (1570, 55932), (1580, 55578), (1770, 49612), (1884, 46610), (1896, 46315), (2355, 37288), (2360, 37209), (2370, 37052), (3140, 27966), (3160, 27789), (3540, 24806), (3768, 23305), (4661, 18840), (4710, 18644), (4740, 18526), (6280, 13983), (7080, 12403), (9263, 9480), (9322, 9420)]