31606560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:535

約数の個数: 144

約数和(自身を含む): 110388096

約数和(自身を除く): 78781536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 467, 470, 480, 564, 705, 720, 752, 846, 934, 940, 1128, 1401, 1410, 1440, 1504, 1692, 1868, 1880, 2115, 2256, 2335, 2802, 2820, 3384, 3736, 3760, 4203, 4230, 4512, 4670, 5604, 5640, 6768, 7005, 7472, 7520, 8406, 8460, 9340, 11208, 11280, 13536, 14010, 14944, 16812, 16920, 18680, 21015, 21949, 22416, 22560, 28020, 33624, 33840, 37360, 42030, 43898, 44832, 56040, 65847, 67248, 67680, 74720, 84060, 87796, 109745, 112080, 131694, 134496, 168120, 175592, 197541, 219490, 224160, 263388, 329235, 336240, 351184, 395082, 438980, 526776, 658470, 672480, 702368, 790164, 877960, 987705, 1053552, 1316940, 1580328, 1755920, 1975410, 2107104, 2633880, 3160656, 3511840, 3950820, 5267760, 6321312, 7901640, 10535520, 15803280, 31606560]

約数ペア:

[(1, 31606560), (2, 15803280), (3, 10535520), (4, 7901640), (5, 6321312), (6, 5267760), (8, 3950820), (9, 3511840), (10, 3160656), (12, 2633880), (15, 2107104), (16, 1975410), (18, 1755920), (20, 1580328), (24, 1316940), (30, 1053552), (32, 987705), (36, 877960), (40, 790164), (45, 702368), (47, 672480), (48, 658470), (60, 526776), (72, 438980), (80, 395082), (90, 351184), (94, 336240), (96, 329235), (120, 263388), (141, 224160), (144, 219490), (160, 197541), (180, 175592), (188, 168120), (235, 134496), (240, 131694), (282, 112080), (288, 109745), (360, 87796), (376, 84060), (423, 74720), (467, 67680), (470, 67248), (480, 65847), (564, 56040), (705, 44832), (720, 43898), (752, 42030), (846, 37360), (934, 33840), (940, 33624), (1128, 28020), (1401, 22560), (1410, 22416), (1440, 21949), (1504, 21015), (1692, 18680), (1868, 16920), (1880, 16812), (2115, 14944), (2256, 14010), (2335, 13536), (2802, 11280), (2820, 11208), (3384, 9340), (3736, 8460), (3760, 8406), (4203, 7520), (4230, 7472), (4512, 7005), (4670, 6768), (5604, 5640)]