80324280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 277992000

約数和(自身を除く): 197667720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 89, 90, 92, 109, 115, 120, 138, 178, 180, 184, 207, 218, 230, 267, 276, 327, 345, 356, 360, 414, 436, 445, 460, 534, 545, 552, 654, 690, 712, 801, 828, 872, 890, 920, 981, 1035, 1068, 1090, 1308, 1335, 1380, 1602, 1635, 1656, 1780, 1962, 2047, 2070, 2136, 2180, 2507, 2616, 2670, 2760, 3204, 3270, 3560, 3924, 4005, 4094, 4140, 4360, 4905, 5014, 5340, 6141, 6408, 6540, 7521, 7848, 8010, 8188, 8280, 9701, 9810, 10028, 10235, 10680, 12282, 12535, 13080, 15042, 16020, 16376, 18423, 19402, 19620, 20056, 20470, 22563, 24564, 25070, 29103, 30084, 30705, 32040, 36846, 37605, 38804, 39240, 40940, 45126, 48505, 49128, 50140, 58206, 60168, 61410, 73692, 75210, 77608, 81880, 87309, 90252, 92115, 97010, 100280, 112815, 116412, 122820, 145515, 147384, 150420, 174618, 180504, 184230, 194020, 223123, 225630, 232824, 245640, 291030, 300840, 349236, 368460, 388040, 436545, 446246, 451260, 582060, 669369, 698472, 736920, 873090, 892492, 902520, 1115615, 1164120, 1338738, 1746180, 1784984, 2008107, 2231230, 2677476, 3346845, 3492360, 4016214, 4462460, 5354952, 6693690, 8032428, 8924920, 10040535, 13387380, 16064856, 20081070, 26774760, 40162140, 80324280]

約数ペア:

[(1, 80324280), (2, 40162140), (3, 26774760), (4, 20081070), (5, 16064856), (6, 13387380), (8, 10040535), (9, 8924920), (10, 8032428), (12, 6693690), (15, 5354952), (18, 4462460), (20, 4016214), (23, 3492360), (24, 3346845), (30, 2677476), (36, 2231230), (40, 2008107), (45, 1784984), (46, 1746180), (60, 1338738), (69, 1164120), (72, 1115615), (89, 902520), (90, 892492), (92, 873090), (109, 736920), (115, 698472), (120, 669369), (138, 582060), (178, 451260), (180, 446246), (184, 436545), (207, 388040), (218, 368460), (230, 349236), (267, 300840), (276, 291030), (327, 245640), (345, 232824), (356, 225630), (360, 223123), (414, 194020), (436, 184230), (445, 180504), (460, 174618), (534, 150420), (545, 147384), (552, 145515), (654, 122820), (690, 116412), (712, 112815), (801, 100280), (828, 97010), (872, 92115), (890, 90252), (920, 87309), (981, 81880), (1035, 77608), (1068, 75210), (1090, 73692), (1308, 61410), (1335, 60168), (1380, 58206), (1602, 50140), (1635, 49128), (1656, 48505), (1780, 45126), (1962, 40940), (2047, 39240), (2070, 38804), (2136, 37605), (2180, 36846), (2507, 32040), (2616, 30705), (2670, 30084), (2760, 29103), (3204, 25070), (3270, 24564), (3560, 22563), (3924, 20470), (4005, 20056), (4094, 19620), (4140, 19402), (4360, 18423), (4905, 16376), (5014, 16020), (5340, 15042), (6141, 13080), (6408, 12535), (6540, 12282), (7521, 10680), (7848, 10235), (8010, 10028), (8188, 9810), (8280, 9701)]