58123520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 171696000

約数和(自身を除く): 113572480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 499, 520, 560, 640, 728, 832, 896, 910, 998, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 1996, 2080, 2240, 2495, 2912, 3328, 3493, 3640, 3992, 4160, 4480, 4990, 5824, 6487, 6986, 7280, 7984, 8320, 8960, 9980, 11648, 12974, 13972, 14560, 15968, 16640, 17465, 19960, 23296, 25948, 27944, 29120, 31936, 32435, 34930, 39920, 45409, 51896, 55888, 58240, 63872, 64870, 69860, 79840, 90818, 103792, 111776, 116480, 127744, 129740, 139720, 159680, 181636, 207584, 223552, 227045, 259480, 279440, 319360, 363272, 415168, 447104, 454090, 518960, 558880, 638720, 726544, 830336, 894208, 908180, 1037920, 1117760, 1453088, 1660672, 1816360, 2075840, 2235520, 2906176, 3632720, 4151680, 4471040, 5812352, 7265440, 8303360, 11624704, 14530880, 29061760, 58123520]

約数ペア:

[(1, 58123520), (2, 29061760), (4, 14530880), (5, 11624704), (7, 8303360), (8, 7265440), (10, 5812352), (13, 4471040), (14, 4151680), (16, 3632720), (20, 2906176), (26, 2235520), (28, 2075840), (32, 1816360), (35, 1660672), (40, 1453088), (52, 1117760), (56, 1037920), (64, 908180), (65, 894208), (70, 830336), (80, 726544), (91, 638720), (104, 558880), (112, 518960), (128, 454090), (130, 447104), (140, 415168), (160, 363272), (182, 319360), (208, 279440), (224, 259480), (256, 227045), (260, 223552), (280, 207584), (320, 181636), (364, 159680), (416, 139720), (448, 129740), (455, 127744), (499, 116480), (520, 111776), (560, 103792), (640, 90818), (728, 79840), (832, 69860), (896, 64870), (910, 63872), (998, 58240), (1040, 55888), (1120, 51896), (1280, 45409), (1456, 39920), (1664, 34930), (1792, 32435), (1820, 31936), (1996, 29120), (2080, 27944), (2240, 25948), (2495, 23296), (2912, 19960), (3328, 17465), (3493, 16640), (3640, 15968), (3992, 14560), (4160, 13972), (4480, 12974), (4990, 11648), (5824, 9980), (6487, 8960), (6986, 8320), (7280, 7984)]