87887600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 226672992

約数和(自身を除く): 138785392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 41, 46, 50, 80, 82, 92, 100, 115, 164, 184, 200, 205, 230, 233, 328, 368, 400, 410, 460, 466, 575, 656, 820, 920, 932, 943, 1025, 1150, 1165, 1640, 1840, 1864, 1886, 2050, 2300, 2330, 3280, 3728, 3772, 4100, 4600, 4660, 4715, 5359, 5825, 7544, 8200, 9200, 9320, 9430, 9553, 10718, 11650, 15088, 16400, 18640, 18860, 19106, 21436, 23300, 23575, 26795, 37720, 38212, 42872, 46600, 47150, 47765, 53590, 75440, 76424, 85744, 93200, 94300, 95530, 107180, 133975, 152848, 188600, 191060, 214360, 219719, 238825, 267950, 377200, 382120, 428720, 439438, 477650, 535900, 764240, 878876, 955300, 1071800, 1098595, 1757752, 1910600, 2143600, 2197190, 3515504, 3821200, 4394380, 5492975, 8788760, 10985950, 17577520, 21971900, 43943800, 87887600]

約数ペア:

[(1, 87887600), (2, 43943800), (4, 21971900), (5, 17577520), (8, 10985950), (10, 8788760), (16, 5492975), (20, 4394380), (23, 3821200), (25, 3515504), (40, 2197190), (41, 2143600), (46, 1910600), (50, 1757752), (80, 1098595), (82, 1071800), (92, 955300), (100, 878876), (115, 764240), (164, 535900), (184, 477650), (200, 439438), (205, 428720), (230, 382120), (233, 377200), (328, 267950), (368, 238825), (400, 219719), (410, 214360), (460, 191060), (466, 188600), (575, 152848), (656, 133975), (820, 107180), (920, 95530), (932, 94300), (943, 93200), (1025, 85744), (1150, 76424), (1165, 75440), (1640, 53590), (1840, 47765), (1864, 47150), (1886, 46600), (2050, 42872), (2300, 38212), (2330, 37720), (3280, 26795), (3728, 23575), (3772, 23300), (4100, 21436), (4600, 19106), (4660, 18860), (4715, 18640), (5359, 16400), (5825, 15088), (7544, 11650), (8200, 10718), (9200, 9553), (9320, 9430)]