80237760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 224

約数和(自身を含む): 276514560

約数和(自身を除く): 196276800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 53, 57, 60, 64, 76, 80, 83, 95, 96, 106, 114, 120, 152, 159, 160, 166, 190, 192, 212, 228, 240, 249, 265, 285, 304, 318, 320, 332, 380, 415, 424, 456, 480, 498, 530, 570, 608, 636, 664, 760, 795, 830, 848, 912, 960, 996, 1007, 1060, 1140, 1216, 1245, 1272, 1328, 1520, 1577, 1590, 1660, 1696, 1824, 1992, 2014, 2120, 2280, 2490, 2544, 2656, 3021, 3040, 3154, 3180, 3320, 3392, 3648, 3984, 4028, 4240, 4399, 4560, 4731, 4980, 5035, 5088, 5312, 6042, 6080, 6308, 6360, 6640, 7885, 7968, 8056, 8480, 8798, 9120, 9462, 9960, 10070, 10176, 12084, 12616, 12720, 13197, 13280, 15105, 15770, 15936, 16112, 16960, 17596, 18240, 18924, 19920, 20140, 21995, 23655, 24168, 25232, 25440, 26394, 26560, 30210, 31540, 32224, 35192, 37848, 39840, 40280, 43990, 47310, 48336, 50464, 50880, 52788, 60420, 63080, 64448, 65985, 70384, 75696, 79680, 80560, 83581, 87980, 94620, 96672, 100928, 105576, 120840, 126160, 131970, 140768, 151392, 161120, 167162, 175960, 189240, 193344, 211152, 241680, 250743, 252320, 263940, 281536, 302784, 322240, 334324, 351920, 378480, 417905, 422304, 483360, 501486, 504640, 527880, 668648, 703840, 756960, 835810, 844608, 966720, 1002972, 1055760, 1253715, 1337296, 1407680, 1513920, 1671620, 2005944, 2111520, 2507430, 2674592, 3343240, 4011888, 4223040, 5014860, 5349184, 6686480, 8023776, 10029720, 13372960, 16047552, 20059440, 26745920, 40118880, 80237760]

約数ペア:

[(1, 80237760), (2, 40118880), (3, 26745920), (4, 20059440), (5, 16047552), (6, 13372960), (8, 10029720), (10, 8023776), (12, 6686480), (15, 5349184), (16, 5014860), (19, 4223040), (20, 4011888), (24, 3343240), (30, 2674592), (32, 2507430), (38, 2111520), (40, 2005944), (48, 1671620), (53, 1513920), (57, 1407680), (60, 1337296), (64, 1253715), (76, 1055760), (80, 1002972), (83, 966720), (95, 844608), (96, 835810), (106, 756960), (114, 703840), (120, 668648), (152, 527880), (159, 504640), (160, 501486), (166, 483360), (190, 422304), (192, 417905), (212, 378480), (228, 351920), (240, 334324), (249, 322240), (265, 302784), (285, 281536), (304, 263940), (318, 252320), (320, 250743), (332, 241680), (380, 211152), (415, 193344), (424, 189240), (456, 175960), (480, 167162), (498, 161120), (530, 151392), (570, 140768), (608, 131970), (636, 126160), (664, 120840), (760, 105576), (795, 100928), (830, 96672), (848, 94620), (912, 87980), (960, 83581), (996, 80560), (1007, 79680), (1060, 75696), (1140, 70384), (1216, 65985), (1245, 64448), (1272, 63080), (1328, 60420), (1520, 52788), (1577, 50880), (1590, 50464), (1660, 48336), (1696, 47310), (1824, 43990), (1992, 40280), (2014, 39840), (2120, 37848), (2280, 35192), (2490, 32224), (2544, 31540), (2656, 30210), (3021, 26560), (3040, 26394), (3154, 25440), (3180, 25232), (3320, 24168), (3392, 23655), (3648, 21995), (3984, 20140), (4028, 19920), (4240, 18924), (4399, 18240), (4560, 17596), (4731, 16960), (4980, 16112), (5035, 15936), (5088, 15770), (5312, 15105), (6042, 13280), (6080, 13197), (6308, 12720), (6360, 12616), (6640, 12084), (7885, 10176), (7968, 10070), (8056, 9960), (8480, 9462), (8798, 9120)]