172721520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5851}}^1$

素因数の和:5911

約数の個数: 120

約数和(自身を含む): 594305712

約数和(自身を除く): 421584192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5851, 5904, 7380, 9840, 11702, 14760, 17553, 23404, 29255, 29520, 35106, 46808, 52659, 58510, 70212, 87765, 93616, 105318, 117020, 140424, 175530, 210636, 234040, 239891, 263295, 280848, 351060, 421272, 468080, 479782, 526590, 702120, 719673, 842544, 959564, 1053180, 1199455, 1404240, 1439346, 1919128, 2106360, 2159019, 2398910, 2878692, 3598365, 3838256, 4212720, 4318038, 4797820, 5757384, 7196730, 8636076, 9595640, 10795095, 11514768, 14393460, 17272152, 19191280, 21590190, 28786920, 34544304, 43180380, 57573840, 86360760, 172721520]

約数ペア:

[(1, 172721520), (2, 86360760), (3, 57573840), (4, 43180380), (5, 34544304), (6, 28786920), (8, 21590190), (9, 19191280), (10, 17272152), (12, 14393460), (15, 11514768), (16, 10795095), (18, 9595640), (20, 8636076), (24, 7196730), (30, 5757384), (36, 4797820), (40, 4318038), (41, 4212720), (45, 3838256), (48, 3598365), (60, 2878692), (72, 2398910), (80, 2159019), (82, 2106360), (90, 1919128), (120, 1439346), (123, 1404240), (144, 1199455), (164, 1053180), (180, 959564), (205, 842544), (240, 719673), (246, 702120), (328, 526590), (360, 479782), (369, 468080), (410, 421272), (492, 351060), (615, 280848), (656, 263295), (720, 239891), (738, 234040), (820, 210636), (984, 175530), (1230, 140424), (1476, 117020), (1640, 105318), (1845, 93616), (1968, 87765), (2460, 70212), (2952, 58510), (3280, 52659), (3690, 46808), (4920, 35106), (5851, 29520), (5904, 29255), (7380, 23404), (9840, 17553), (11702, 14760)]