87861840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1497

約数の個数: 160

約数和(自身を含む): 310265856

約数和(自身を除く): 222404016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 528, 552, 660, 690, 759, 880, 920, 1012, 1104, 1265, 1320, 1380, 1447, 1518, 1840, 2024, 2530, 2640, 2760, 2894, 3036, 3795, 4048, 4341, 5060, 5520, 5788, 6072, 7235, 7590, 8682, 10120, 11576, 12144, 14470, 15180, 15917, 17364, 20240, 21705, 23152, 28940, 30360, 31834, 33281, 34728, 43410, 47751, 57880, 60720, 63668, 66562, 69456, 79585, 86820, 95502, 99843, 115760, 127336, 133124, 159170, 166405, 173640, 191004, 199686, 238755, 254672, 266248, 318340, 332810, 347280, 366091, 382008, 399372, 477510, 499215, 532496, 636680, 665620, 732182, 764016, 798744, 955020, 998430, 1098273, 1273360, 1331240, 1464364, 1597488, 1830455, 1910040, 1996860, 2196546, 2662480, 2928728, 3660910, 3820080, 3993720, 4393092, 5491365, 5857456, 7321820, 7987440, 8786184, 10982730, 14643640, 17572368, 21965460, 29287280, 43930920, 87861840]

約数ペア:

[(1, 87861840), (2, 43930920), (3, 29287280), (4, 21965460), (5, 17572368), (6, 14643640), (8, 10982730), (10, 8786184), (11, 7987440), (12, 7321820), (15, 5857456), (16, 5491365), (20, 4393092), (22, 3993720), (23, 3820080), (24, 3660910), (30, 2928728), (33, 2662480), (40, 2196546), (44, 1996860), (46, 1910040), (48, 1830455), (55, 1597488), (60, 1464364), (66, 1331240), (69, 1273360), (80, 1098273), (88, 998430), (92, 955020), (110, 798744), (115, 764016), (120, 732182), (132, 665620), (138, 636680), (165, 532496), (176, 499215), (184, 477510), (220, 399372), (230, 382008), (240, 366091), (253, 347280), (264, 332810), (276, 318340), (330, 266248), (345, 254672), (368, 238755), (440, 199686), (460, 191004), (506, 173640), (528, 166405), (552, 159170), (660, 133124), (690, 127336), (759, 115760), (880, 99843), (920, 95502), (1012, 86820), (1104, 79585), (1265, 69456), (1320, 66562), (1380, 63668), (1447, 60720), (1518, 57880), (1840, 47751), (2024, 43410), (2530, 34728), (2640, 33281), (2760, 31834), (2894, 30360), (3036, 28940), (3795, 23152), (4048, 21705), (4341, 20240), (5060, 17364), (5520, 15917), (5788, 15180), (6072, 14470), (7235, 12144), (7590, 11576), (8682, 10120)]