78683040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:663

約数の個数: 144

約数和(自身を含む): 271665576

約数和(自身を除く): 192982536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 101, 120, 144, 160, 180, 202, 240, 288, 303, 360, 404, 480, 505, 541, 606, 720, 808, 909, 1010, 1082, 1212, 1440, 1515, 1616, 1623, 1818, 2020, 2164, 2424, 2705, 3030, 3232, 3246, 3636, 4040, 4328, 4545, 4848, 4869, 5410, 6060, 6492, 7272, 8080, 8115, 8656, 9090, 9696, 9738, 10820, 12120, 12984, 14544, 16160, 16230, 17312, 18180, 19476, 21640, 24240, 24345, 25968, 29088, 32460, 36360, 38952, 43280, 48480, 48690, 51936, 54641, 64920, 72720, 77904, 86560, 97380, 109282, 129840, 145440, 155808, 163923, 194760, 218564, 259680, 273205, 327846, 389520, 437128, 491769, 546410, 655692, 779040, 819615, 874256, 983538, 1092820, 1311384, 1639230, 1748512, 1967076, 2185640, 2458845, 2622768, 3278460, 3934152, 4371280, 4917690, 5245536, 6556920, 7868304, 8742560, 9835380, 13113840, 15736608, 19670760, 26227680, 39341520, 78683040]

約数ペア:

[(1, 78683040), (2, 39341520), (3, 26227680), (4, 19670760), (5, 15736608), (6, 13113840), (8, 9835380), (9, 8742560), (10, 7868304), (12, 6556920), (15, 5245536), (16, 4917690), (18, 4371280), (20, 3934152), (24, 3278460), (30, 2622768), (32, 2458845), (36, 2185640), (40, 1967076), (45, 1748512), (48, 1639230), (60, 1311384), (72, 1092820), (80, 983538), (90, 874256), (96, 819615), (101, 779040), (120, 655692), (144, 546410), (160, 491769), (180, 437128), (202, 389520), (240, 327846), (288, 273205), (303, 259680), (360, 218564), (404, 194760), (480, 163923), (505, 155808), (541, 145440), (606, 129840), (720, 109282), (808, 97380), (909, 86560), (1010, 77904), (1082, 72720), (1212, 64920), (1440, 54641), (1515, 51936), (1616, 48690), (1623, 48480), (1818, 43280), (2020, 38952), (2164, 36360), (2424, 32460), (2705, 29088), (3030, 25968), (3232, 24345), (3246, 24240), (3636, 21640), (4040, 19476), (4328, 18180), (4545, 17312), (4848, 16230), (4869, 16160), (5410, 14544), (6060, 12984), (6492, 12120), (7272, 10820), (8080, 9738), (8115, 9696), (8656, 9090)]