78310960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 160

約数和(自身を含む): 231985152

約数和(自身を除く): 153674192

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 347, 364, 403, 434, 455, 496, 520, 560, 620, 694, 728, 806, 868, 910, 1040, 1085, 1240, 1388, 1456, 1612, 1735, 1736, 1820, 2015, 2170, 2429, 2480, 2776, 2821, 3224, 3470, 3472, 3640, 4030, 4340, 4511, 4858, 5552, 5642, 6448, 6940, 7280, 8060, 8680, 9022, 9716, 10757, 11284, 12145, 13880, 14105, 16120, 17360, 18044, 19432, 21514, 22555, 22568, 24290, 27760, 28210, 31577, 32240, 36088, 38864, 43028, 45110, 45136, 48580, 53785, 56420, 63154, 72176, 75299, 86056, 90220, 97160, 107570, 112840, 126308, 139841, 150598, 157885, 172112, 180440, 194320, 215140, 225680, 252616, 279682, 301196, 315770, 360880, 376495, 430280, 505232, 559364, 602392, 631540, 699205, 752990, 860560, 978887, 1118728, 1204784, 1263080, 1398410, 1505980, 1957774, 2237456, 2526160, 2796820, 3011960, 3915548, 4894435, 5593640, 6023920, 7831096, 9788870, 11187280, 15662192, 19577740, 39155480, 78310960]

約数ペア:

[(1, 78310960), (2, 39155480), (4, 19577740), (5, 15662192), (7, 11187280), (8, 9788870), (10, 7831096), (13, 6023920), (14, 5593640), (16, 4894435), (20, 3915548), (26, 3011960), (28, 2796820), (31, 2526160), (35, 2237456), (40, 1957774), (52, 1505980), (56, 1398410), (62, 1263080), (65, 1204784), (70, 1118728), (80, 978887), (91, 860560), (104, 752990), (112, 699205), (124, 631540), (130, 602392), (140, 559364), (155, 505232), (182, 430280), (208, 376495), (217, 360880), (248, 315770), (260, 301196), (280, 279682), (310, 252616), (347, 225680), (364, 215140), (403, 194320), (434, 180440), (455, 172112), (496, 157885), (520, 150598), (560, 139841), (620, 126308), (694, 112840), (728, 107570), (806, 97160), (868, 90220), (910, 86056), (1040, 75299), (1085, 72176), (1240, 63154), (1388, 56420), (1456, 53785), (1612, 48580), (1735, 45136), (1736, 45110), (1820, 43028), (2015, 38864), (2170, 36088), (2429, 32240), (2480, 31577), (2776, 28210), (2821, 27760), (3224, 24290), (3470, 22568), (3472, 22555), (3640, 21514), (4030, 19432), (4340, 18044), (4511, 17360), (4858, 16120), (5552, 14105), (5642, 13880), (6448, 12145), (6940, 11284), (7280, 10757), (8060, 9716), (8680, 9022)]