155357640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:716

約数の個数: 192

約数和(自身を含む): 545875200

約数和(自身を除く): 390517560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 29, 30, 36, 40, 45, 46, 58, 60, 69, 72, 87, 90, 92, 115, 116, 120, 138, 145, 174, 180, 184, 207, 230, 232, 261, 276, 290, 345, 348, 360, 414, 435, 460, 522, 552, 580, 647, 667, 690, 696, 828, 870, 920, 1035, 1044, 1160, 1294, 1305, 1334, 1380, 1656, 1740, 1941, 2001, 2070, 2088, 2588, 2610, 2668, 2760, 3235, 3335, 3480, 3882, 4002, 4140, 5176, 5220, 5336, 5823, 6003, 6470, 6670, 7764, 8004, 8280, 9705, 10005, 10440, 11646, 12006, 12940, 13340, 14881, 15528, 16008, 18763, 19410, 20010, 23292, 24012, 25880, 26680, 29115, 29762, 30015, 37526, 38820, 40020, 44643, 46584, 48024, 56289, 58230, 59524, 60030, 74405, 75052, 77640, 80040, 89286, 93815, 112578, 116460, 119048, 120060, 133929, 148810, 150104, 168867, 178572, 187630, 223215, 225156, 232920, 240120, 267858, 281445, 297620, 337734, 357144, 375260, 431549, 446430, 450312, 535716, 562890, 595240, 669645, 675468, 750520, 844335, 863098, 892860, 1071432, 1125780, 1294647, 1339290, 1350936, 1688670, 1726196, 1785720, 2157745, 2251560, 2589294, 2678580, 3377340, 3452392, 3883941, 4315490, 5178588, 5357160, 6473235, 6754680, 7767882, 8630980, 10357176, 12946470, 15535764, 17261960, 19419705, 25892940, 31071528, 38839410, 51785880, 77678820, 155357640]

約数ペア:

[(1, 155357640), (2, 77678820), (3, 51785880), (4, 38839410), (5, 31071528), (6, 25892940), (8, 19419705), (9, 17261960), (10, 15535764), (12, 12946470), (15, 10357176), (18, 8630980), (20, 7767882), (23, 6754680), (24, 6473235), (29, 5357160), (30, 5178588), (36, 4315490), (40, 3883941), (45, 3452392), (46, 3377340), (58, 2678580), (60, 2589294), (69, 2251560), (72, 2157745), (87, 1785720), (90, 1726196), (92, 1688670), (115, 1350936), (116, 1339290), (120, 1294647), (138, 1125780), (145, 1071432), (174, 892860), (180, 863098), (184, 844335), (207, 750520), (230, 675468), (232, 669645), (261, 595240), (276, 562890), (290, 535716), (345, 450312), (348, 446430), (360, 431549), (414, 375260), (435, 357144), (460, 337734), (522, 297620), (552, 281445), (580, 267858), (647, 240120), (667, 232920), (690, 225156), (696, 223215), (828, 187630), (870, 178572), (920, 168867), (1035, 150104), (1044, 148810), (1160, 133929), (1294, 120060), (1305, 119048), (1334, 116460), (1380, 112578), (1656, 93815), (1740, 89286), (1941, 80040), (2001, 77640), (2070, 75052), (2088, 74405), (2588, 60030), (2610, 59524), (2668, 58230), (2760, 56289), (3235, 48024), (3335, 46584), (3480, 44643), (3882, 40020), (4002, 38820), (4140, 37526), (5176, 30015), (5220, 29762), (5336, 29115), (5823, 26680), (6003, 25880), (6470, 24012), (6670, 23292), (7764, 20010), (8004, 19410), (8280, 18763), (9705, 16008), (10005, 15528), (10440, 14881), (11646, 13340), (12006, 12940)]