64681920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:667

約数の個数: 168

約数和(自身を含む): 228868224

約数和(自身を除く): 164186304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 444, 480, 555, 576, 592, 607, 666, 720, 740, 888, 960, 1110, 1184, 1214, 1332, 1440, 1480, 1665, 1776, 1821, 2220, 2368, 2428, 2664, 2880, 2960, 3035, 3330, 3552, 3642, 4440, 4856, 5328, 5463, 5920, 6070, 6660, 7104, 7284, 8880, 9105, 9712, 10656, 10926, 11840, 12140, 13320, 14568, 17760, 18210, 19424, 21312, 21852, 22459, 24280, 26640, 27315, 29136, 35520, 36420, 38848, 43704, 44918, 48560, 53280, 54630, 58272, 67377, 72840, 87408, 89836, 97120, 106560, 109260, 112295, 116544, 134754, 145680, 174816, 179672, 194240, 202131, 218520, 224590, 269508, 291360, 336885, 349632, 359344, 404262, 437040, 449180, 539016, 582720, 673770, 718688, 808524, 874080, 898360, 1010655, 1078032, 1347540, 1437376, 1617048, 1748160, 1796720, 2021310, 2156064, 2695080, 3234096, 3593440, 4042620, 4312128, 5390160, 6468192, 7186880, 8085240, 10780320, 12936384, 16170480, 21560640, 32340960, 64681920]

約数ペア:

[(1, 64681920), (2, 32340960), (3, 21560640), (4, 16170480), (5, 12936384), (6, 10780320), (8, 8085240), (9, 7186880), (10, 6468192), (12, 5390160), (15, 4312128), (16, 4042620), (18, 3593440), (20, 3234096), (24, 2695080), (30, 2156064), (32, 2021310), (36, 1796720), (37, 1748160), (40, 1617048), (45, 1437376), (48, 1347540), (60, 1078032), (64, 1010655), (72, 898360), (74, 874080), (80, 808524), (90, 718688), (96, 673770), (111, 582720), (120, 539016), (144, 449180), (148, 437040), (160, 404262), (180, 359344), (185, 349632), (192, 336885), (222, 291360), (240, 269508), (288, 224590), (296, 218520), (320, 202131), (333, 194240), (360, 179672), (370, 174816), (444, 145680), (480, 134754), (555, 116544), (576, 112295), (592, 109260), (607, 106560), (666, 97120), (720, 89836), (740, 87408), (888, 72840), (960, 67377), (1110, 58272), (1184, 54630), (1214, 53280), (1332, 48560), (1440, 44918), (1480, 43704), (1665, 38848), (1776, 36420), (1821, 35520), (2220, 29136), (2368, 27315), (2428, 26640), (2664, 24280), (2880, 22459), (2960, 21852), (3035, 21312), (3330, 19424), (3552, 18210), (3642, 17760), (4440, 14568), (4856, 13320), (5328, 12140), (5463, 11840), (5920, 10926), (6070, 10656), (6660, 9712), (7104, 9105), (7284, 8880)]