53995920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 185238144

約数和(自身を除く): 131242224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 113, 120, 132, 165, 176, 181, 220, 226, 240, 264, 330, 339, 362, 440, 452, 528, 543, 565, 660, 678, 724, 880, 904, 905, 1086, 1130, 1243, 1320, 1356, 1448, 1695, 1808, 1810, 1991, 2172, 2260, 2486, 2640, 2712, 2715, 2896, 3390, 3620, 3729, 3982, 4344, 4520, 4972, 5424, 5430, 5973, 6215, 6780, 7240, 7458, 7964, 8688, 9040, 9944, 9955, 10860, 11946, 12430, 13560, 14480, 14916, 15928, 18645, 19888, 19910, 20453, 21720, 23892, 24860, 27120, 29832, 29865, 31856, 37290, 39820, 40906, 43440, 47784, 49720, 59664, 59730, 61359, 74580, 79640, 81812, 95568, 99440, 102265, 119460, 122718, 149160, 159280, 163624, 204530, 224983, 238920, 245436, 298320, 306795, 327248, 409060, 449966, 477840, 490872, 613590, 674949, 818120, 899932, 981744, 1124915, 1227180, 1349898, 1636240, 1799864, 2249830, 2454360, 2699796, 3374745, 3599728, 4499660, 4908720, 5399592, 6749490, 8999320, 10799184, 13498980, 17998640, 26997960, 53995920]

約数ペア:

[(1, 53995920), (2, 26997960), (3, 17998640), (4, 13498980), (5, 10799184), (6, 8999320), (8, 6749490), (10, 5399592), (11, 4908720), (12, 4499660), (15, 3599728), (16, 3374745), (20, 2699796), (22, 2454360), (24, 2249830), (30, 1799864), (33, 1636240), (40, 1349898), (44, 1227180), (48, 1124915), (55, 981744), (60, 899932), (66, 818120), (80, 674949), (88, 613590), (110, 490872), (113, 477840), (120, 449966), (132, 409060), (165, 327248), (176, 306795), (181, 298320), (220, 245436), (226, 238920), (240, 224983), (264, 204530), (330, 163624), (339, 159280), (362, 149160), (440, 122718), (452, 119460), (528, 102265), (543, 99440), (565, 95568), (660, 81812), (678, 79640), (724, 74580), (880, 61359), (904, 59730), (905, 59664), (1086, 49720), (1130, 47784), (1243, 43440), (1320, 40906), (1356, 39820), (1448, 37290), (1695, 31856), (1808, 29865), (1810, 29832), (1991, 27120), (2172, 24860), (2260, 23892), (2486, 21720), (2640, 20453), (2712, 19910), (2715, 19888), (2896, 18645), (3390, 15928), (3620, 14916), (3729, 14480), (3982, 13560), (4344, 12430), (4520, 11946), (4972, 10860), (5424, 9955), (5430, 9944), (5973, 9040), (6215, 8688), (6780, 7964), (7240, 7458)]