87798360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2497

約数の個数: 128

約数和(自身を含む): 296110080

約数和(自身を除く): 208311720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2447, 2760, 2990, 3588, 4485, 4894, 5980, 7176, 7341, 8970, 9788, 11960, 12235, 14682, 17940, 19576, 24470, 29364, 31811, 35880, 36705, 48940, 56281, 58728, 63622, 73410, 95433, 97880, 112562, 127244, 146820, 159055, 168843, 190866, 225124, 254488, 281405, 293640, 318110, 337686, 381732, 450248, 477165, 562810, 636220, 675372, 731653, 763464, 844215, 954330, 1125620, 1272440, 1350744, 1463306, 1688430, 1908660, 2194959, 2251240, 2926612, 3376860, 3658265, 3817320, 4389918, 5853224, 6753720, 7316530, 8779836, 10974795, 14633060, 17559672, 21949590, 29266120, 43899180, 87798360]

約数ペア:

[(1, 87798360), (2, 43899180), (3, 29266120), (4, 21949590), (5, 17559672), (6, 14633060), (8, 10974795), (10, 8779836), (12, 7316530), (13, 6753720), (15, 5853224), (20, 4389918), (23, 3817320), (24, 3658265), (26, 3376860), (30, 2926612), (39, 2251240), (40, 2194959), (46, 1908660), (52, 1688430), (60, 1463306), (65, 1350744), (69, 1272440), (78, 1125620), (92, 954330), (104, 844215), (115, 763464), (120, 731653), (130, 675372), (138, 636220), (156, 562810), (184, 477165), (195, 450248), (230, 381732), (260, 337686), (276, 318110), (299, 293640), (312, 281405), (345, 254488), (390, 225124), (460, 190866), (520, 168843), (552, 159055), (598, 146820), (690, 127244), (780, 112562), (897, 97880), (920, 95433), (1196, 73410), (1380, 63622), (1495, 58728), (1560, 56281), (1794, 48940), (2392, 36705), (2447, 35880), (2760, 31811), (2990, 29364), (3588, 24470), (4485, 19576), (4894, 17940), (5980, 14682), (7176, 12235), (7341, 11960), (8970, 9788)]