71872920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{3169}}^1$

素因数の和:3199

約数の個数: 160

約数和(自身を含む): 276170400

約数和(自身を除く): 204297480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3169, 3240, 3780, 4536, 5670, 6338, 7560, 9507, 11340, 12676, 15845, 19014, 22183, 22680, 25352, 28521, 31690, 38028, 44366, 47535, 57042, 63380, 66549, 76056, 85563, 88732, 95070, 110915, 114084, 126760, 133098, 142605, 171126, 177464, 190140, 199647, 221830, 228168, 256689, 266196, 285210, 332745, 342252, 380280, 399294, 427815, 443660, 513378, 532392, 570420, 598941, 665490, 684504, 798588, 855630, 887320, 998235, 1026756, 1140840, 1197882, 1283445, 1330980, 1597176, 1711260, 1796823, 1996470, 2053512, 2395764, 2566890, 2661960, 2994705, 3422520, 3593646, 3992940, 4791528, 5133780, 5989410, 7187292, 7985880, 8984115, 10267560, 11978820, 14374584, 17968230, 23957640, 35936460, 71872920]

約数ペア:

[(1, 71872920), (2, 35936460), (3, 23957640), (4, 17968230), (5, 14374584), (6, 11978820), (7, 10267560), (8, 8984115), (9, 7985880), (10, 7187292), (12, 5989410), (14, 5133780), (15, 4791528), (18, 3992940), (20, 3593646), (21, 3422520), (24, 2994705), (27, 2661960), (28, 2566890), (30, 2395764), (35, 2053512), (36, 1996470), (40, 1796823), (42, 1711260), (45, 1597176), (54, 1330980), (56, 1283445), (60, 1197882), (63, 1140840), (70, 1026756), (72, 998235), (81, 887320), (84, 855630), (90, 798588), (105, 684504), (108, 665490), (120, 598941), (126, 570420), (135, 532392), (140, 513378), (162, 443660), (168, 427815), (180, 399294), (189, 380280), (210, 342252), (216, 332745), (252, 285210), (270, 266196), (280, 256689), (315, 228168), (324, 221830), (360, 199647), (378, 190140), (405, 177464), (420, 171126), (504, 142605), (540, 133098), (567, 126760), (630, 114084), (648, 110915), (756, 95070), (810, 88732), (840, 85563), (945, 76056), (1080, 66549), (1134, 63380), (1260, 57042), (1512, 47535), (1620, 44366), (1890, 38028), (2268, 31690), (2520, 28521), (2835, 25352), (3169, 22680), (3240, 22183), (3780, 19014), (4536, 15845), (5670, 12676), (6338, 11340), (7560, 9507)]