139051120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 379975680

約数和(自身を除く): 240924560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 190, 208, 227, 247, 248, 260, 304, 310, 380, 403, 454, 494, 496, 520, 589, 620, 760, 806, 908, 988, 1040, 1135, 1178, 1235, 1240, 1520, 1612, 1816, 1976, 2015, 2270, 2356, 2470, 2480, 2945, 2951, 3224, 3632, 3952, 4030, 4313, 4540, 4712, 4940, 5890, 5902, 6448, 7037, 7657, 8060, 8626, 9080, 9424, 9880, 11780, 11804, 14074, 14755, 15314, 16120, 17252, 18160, 19760, 21565, 23560, 23608, 28148, 29510, 30628, 32240, 34504, 35185, 38285, 43130, 47120, 47216, 56069, 56296, 59020, 61256, 69008, 70370, 76570, 86260, 91481, 112138, 112592, 118040, 122512, 133703, 140740, 153140, 172520, 182962, 224276, 236080, 267406, 280345, 281480, 306280, 345040, 365924, 448552, 457405, 534812, 560690, 562960, 612560, 668515, 731848, 897104, 914810, 1069624, 1121380, 1337030, 1463696, 1738139, 1829620, 2139248, 2242760, 2674060, 3476278, 3659240, 4485520, 5348120, 6952556, 7318480, 8690695, 10696240, 13905112, 17381390, 27810224, 34762780, 69525560, 139051120]

約数ペア:

[(1, 139051120), (2, 69525560), (4, 34762780), (5, 27810224), (8, 17381390), (10, 13905112), (13, 10696240), (16, 8690695), (19, 7318480), (20, 6952556), (26, 5348120), (31, 4485520), (38, 3659240), (40, 3476278), (52, 2674060), (62, 2242760), (65, 2139248), (76, 1829620), (80, 1738139), (95, 1463696), (104, 1337030), (124, 1121380), (130, 1069624), (152, 914810), (155, 897104), (190, 731848), (208, 668515), (227, 612560), (247, 562960), (248, 560690), (260, 534812), (304, 457405), (310, 448552), (380, 365924), (403, 345040), (454, 306280), (494, 281480), (496, 280345), (520, 267406), (589, 236080), (620, 224276), (760, 182962), (806, 172520), (908, 153140), (988, 140740), (1040, 133703), (1135, 122512), (1178, 118040), (1235, 112592), (1240, 112138), (1520, 91481), (1612, 86260), (1816, 76570), (1976, 70370), (2015, 69008), (2270, 61256), (2356, 59020), (2470, 56296), (2480, 56069), (2945, 47216), (2951, 47120), (3224, 43130), (3632, 38285), (3952, 35185), (4030, 34504), (4313, 32240), (4540, 30628), (4712, 29510), (4940, 28148), (5890, 23608), (5902, 23560), (6448, 21565), (7037, 19760), (7657, 18160), (8060, 17252), (8626, 16120), (9080, 15314), (9424, 14755), (9880, 14074), (11780, 11804)]