80112840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 257074560

約数和(自身を除く): 176961720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 173, 204, 227, 255, 340, 346, 408, 454, 510, 519, 680, 681, 692, 865, 908, 1020, 1038, 1135, 1362, 1384, 1730, 1816, 2040, 2076, 2270, 2595, 2724, 2941, 3405, 3460, 3859, 4152, 4540, 5190, 5448, 5882, 6810, 6920, 7718, 8823, 9080, 10380, 11577, 11764, 13620, 14705, 15436, 17646, 19295, 20760, 23154, 23528, 27240, 29410, 30872, 35292, 38590, 39271, 44115, 46308, 57885, 58820, 70584, 77180, 78542, 88230, 92616, 115770, 117640, 117813, 154360, 157084, 176460, 196355, 231540, 235626, 314168, 352920, 392710, 463080, 471252, 589065, 667607, 785420, 942504, 1178130, 1335214, 1570840, 2002821, 2356260, 2670428, 3338035, 4005642, 4712520, 5340856, 6676070, 8011284, 10014105, 13352140, 16022568, 20028210, 26704280, 40056420, 80112840]

約数ペア:

[(1, 80112840), (2, 40056420), (3, 26704280), (4, 20028210), (5, 16022568), (6, 13352140), (8, 10014105), (10, 8011284), (12, 6676070), (15, 5340856), (17, 4712520), (20, 4005642), (24, 3338035), (30, 2670428), (34, 2356260), (40, 2002821), (51, 1570840), (60, 1335214), (68, 1178130), (85, 942504), (102, 785420), (120, 667607), (136, 589065), (170, 471252), (173, 463080), (204, 392710), (227, 352920), (255, 314168), (340, 235626), (346, 231540), (408, 196355), (454, 176460), (510, 157084), (519, 154360), (680, 117813), (681, 117640), (692, 115770), (865, 92616), (908, 88230), (1020, 78542), (1038, 77180), (1135, 70584), (1362, 58820), (1384, 57885), (1730, 46308), (1816, 44115), (2040, 39271), (2076, 38590), (2270, 35292), (2595, 30872), (2724, 29410), (2941, 27240), (3405, 23528), (3460, 23154), (3859, 20760), (4152, 19295), (4540, 17646), (5190, 15436), (5448, 14705), (5882, 13620), (6810, 11764), (6920, 11577), (7718, 10380), (8823, 9080)]