12658880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:226

約数の個数: 112

約数和(自身を含む): 34564320

約数和(自身を除く): 21905440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 179, 208, 221, 260, 272, 320, 340, 358, 416, 442, 520, 544, 680, 716, 832, 884, 895, 1040, 1088, 1105, 1360, 1432, 1768, 1790, 2080, 2210, 2327, 2720, 2864, 3043, 3536, 3580, 4160, 4420, 4654, 5440, 5728, 6086, 7072, 7160, 8840, 9308, 11456, 11635, 12172, 14144, 14320, 15215, 17680, 18616, 23270, 24344, 28640, 30430, 35360, 37232, 39559, 46540, 48688, 57280, 60860, 70720, 74464, 79118, 93080, 97376, 121720, 148928, 158236, 186160, 194752, 197795, 243440, 316472, 372320, 395590, 486880, 632944, 744640, 791180, 973760, 1265888, 1582360, 2531776, 3164720, 6329440, 12658880]

約数ペア:

[(1, 12658880), (2, 6329440), (4, 3164720), (5, 2531776), (8, 1582360), (10, 1265888), (13, 973760), (16, 791180), (17, 744640), (20, 632944), (26, 486880), (32, 395590), (34, 372320), (40, 316472), (52, 243440), (64, 197795), (65, 194752), (68, 186160), (80, 158236), (85, 148928), (104, 121720), (130, 97376), (136, 93080), (160, 79118), (170, 74464), (179, 70720), (208, 60860), (221, 57280), (260, 48688), (272, 46540), (320, 39559), (340, 37232), (358, 35360), (416, 30430), (442, 28640), (520, 24344), (544, 23270), (680, 18616), (716, 17680), (832, 15215), (884, 14320), (895, 14144), (1040, 12172), (1088, 11635), (1105, 11456), (1360, 9308), (1432, 8840), (1768, 7160), (1790, 7072), (2080, 6086), (2210, 5728), (2327, 5440), (2720, 4654), (2864, 4420), (3043, 4160), (3536, 3580)]