12502560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^2$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 45759168

約数和(自身を除く): 33256608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 610, 672, 732, 840, 854, 915, 976, 1120, 1220, 1281, 1464, 1680, 1708, 1830, 1952, 2135, 2440, 2562, 2928, 3360, 3416, 3660, 3721, 4270, 4880, 5124, 5856, 6405, 6832, 7320, 7442, 8540, 9760, 10248, 11163, 12810, 13664, 14640, 14884, 17080, 18605, 20496, 22326, 25620, 26047, 29280, 29768, 34160, 37210, 40992, 44652, 51240, 52094, 55815, 59536, 68320, 74420, 78141, 89304, 102480, 104188, 111630, 119072, 130235, 148840, 156282, 178608, 204960, 208376, 223260, 260470, 297680, 312564, 357216, 390705, 416752, 446520, 520940, 595360, 625128, 781410, 833504, 893040, 1041880, 1250256, 1562820, 1786080, 2083760, 2500512, 3125640, 4167520, 6251280, 12502560]

約数ペア:

[(1, 12502560), (2, 6251280), (3, 4167520), (4, 3125640), (5, 2500512), (6, 2083760), (7, 1786080), (8, 1562820), (10, 1250256), (12, 1041880), (14, 893040), (15, 833504), (16, 781410), (20, 625128), (21, 595360), (24, 520940), (28, 446520), (30, 416752), (32, 390705), (35, 357216), (40, 312564), (42, 297680), (48, 260470), (56, 223260), (60, 208376), (61, 204960), (70, 178608), (80, 156282), (84, 148840), (96, 130235), (105, 119072), (112, 111630), (120, 104188), (122, 102480), (140, 89304), (160, 78141), (168, 74420), (183, 68320), (210, 59536), (224, 55815), (240, 52094), (244, 51240), (280, 44652), (305, 40992), (336, 37210), (366, 34160), (420, 29768), (427, 29280), (480, 26047), (488, 25620), (560, 22326), (610, 20496), (672, 18605), (732, 17080), (840, 14884), (854, 14640), (915, 13664), (976, 12810), (1120, 11163), (1220, 10248), (1281, 9760), (1464, 8540), (1680, 7442), (1708, 7320), (1830, 6832), (1952, 6405), (2135, 5856), (2440, 5124), (2562, 4880), (2928, 4270), (3360, 3721), (3416, 3660)]