128041560

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{4391}}^1$

素因数の和:4420

約数の個数: 112

約数和(自身を含む): 432041040

約数和(自身を除く): 303999480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4391, 4860, 5832, 7290, 8782, 9720, 13173, 14580, 17564, 21955, 26346, 29160, 35128, 39519, 43910, 52692, 65865, 79038, 87820, 105384, 118557, 131730, 158076, 175640, 197595, 237114, 263460, 316152, 355671, 395190, 474228, 526920, 592785, 711342, 790380, 948456, 1067013, 1185570, 1422684, 1580760, 1778355, 2134026, 2371140, 2845368, 3201039, 3556710, 4268052, 4742280, 5335065, 6402078, 7113420, 8536104, 10670130, 12804156, 14226840, 16005195, 21340260, 25608312, 32010390, 42680520, 64020780, 128041560]

約数ペア:

[(1, 128041560), (2, 64020780), (3, 42680520), (4, 32010390), (5, 25608312), (6, 21340260), (8, 16005195), (9, 14226840), (10, 12804156), (12, 10670130), (15, 8536104), (18, 7113420), (20, 6402078), (24, 5335065), (27, 4742280), (30, 4268052), (36, 3556710), (40, 3201039), (45, 2845368), (54, 2371140), (60, 2134026), (72, 1778355), (81, 1580760), (90, 1422684), (108, 1185570), (120, 1067013), (135, 948456), (162, 790380), (180, 711342), (216, 592785), (243, 526920), (270, 474228), (324, 395190), (360, 355671), (405, 316152), (486, 263460), (540, 237114), (648, 197595), (729, 175640), (810, 158076), (972, 131730), (1080, 118557), (1215, 105384), (1458, 87820), (1620, 79038), (1944, 65865), (2430, 52692), (2916, 43910), (3240, 39519), (3645, 35128), (4391, 29160), (4860, 26346), (5832, 21955), (7290, 17564), (8782, 14580), (9720, 13173)]