141436880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 377975808

約数和(自身を除く): 236538928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 41, 52, 62, 65, 80, 82, 104, 107, 124, 130, 155, 164, 205, 208, 214, 248, 260, 310, 328, 403, 410, 428, 496, 520, 533, 535, 620, 656, 806, 820, 856, 1040, 1066, 1070, 1240, 1271, 1391, 1612, 1640, 1712, 2015, 2132, 2140, 2480, 2542, 2665, 2782, 3224, 3280, 3317, 4030, 4264, 4280, 4387, 5084, 5330, 5564, 6355, 6448, 6634, 6955, 8060, 8528, 8560, 8774, 10168, 10660, 11128, 12710, 13268, 13910, 16120, 16523, 16585, 17548, 20336, 21320, 21935, 22256, 25420, 26536, 27820, 32240, 33046, 33170, 35096, 42640, 43121, 43870, 50840, 53072, 55640, 57031, 66092, 66340, 70192, 82615, 86242, 87740, 101680, 111280, 114062, 132184, 132680, 135997, 165230, 172484, 175480, 215605, 228124, 264368, 265360, 271994, 285155, 330460, 344968, 350960, 431210, 456248, 543988, 570310, 660920, 679985, 689936, 862420, 912496, 1087976, 1140620, 1321840, 1359970, 1724840, 1767961, 2175952, 2281240, 2719940, 3449680, 3535922, 4562480, 5439880, 7071844, 8839805, 10879760, 14143688, 17679610, 28287376, 35359220, 70718440, 141436880]

約数ペア:

[(1, 141436880), (2, 70718440), (4, 35359220), (5, 28287376), (8, 17679610), (10, 14143688), (13, 10879760), (16, 8839805), (20, 7071844), (26, 5439880), (31, 4562480), (40, 3535922), (41, 3449680), (52, 2719940), (62, 2281240), (65, 2175952), (80, 1767961), (82, 1724840), (104, 1359970), (107, 1321840), (124, 1140620), (130, 1087976), (155, 912496), (164, 862420), (205, 689936), (208, 679985), (214, 660920), (248, 570310), (260, 543988), (310, 456248), (328, 431210), (403, 350960), (410, 344968), (428, 330460), (496, 285155), (520, 271994), (533, 265360), (535, 264368), (620, 228124), (656, 215605), (806, 175480), (820, 172484), (856, 165230), (1040, 135997), (1066, 132680), (1070, 132184), (1240, 114062), (1271, 111280), (1391, 101680), (1612, 87740), (1640, 86242), (1712, 82615), (2015, 70192), (2132, 66340), (2140, 66092), (2480, 57031), (2542, 55640), (2665, 53072), (2782, 50840), (3224, 43870), (3280, 43121), (3317, 42640), (4030, 35096), (4264, 33170), (4280, 33046), (4387, 32240), (5084, 27820), (5330, 26536), (5564, 25420), (6355, 22256), (6448, 21935), (6634, 21320), (6955, 20336), (8060, 17548), (8528, 16585), (8560, 16523), (8774, 16120), (10168, 13910), (10660, 13268), (11128, 12710)]