61632640

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 158630400

約数和(自身を除く): 96997760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 79, 80, 92, 106, 115, 128, 158, 160, 184, 212, 230, 265, 316, 320, 368, 395, 424, 460, 530, 632, 640, 736, 790, 848, 920, 1060, 1219, 1264, 1472, 1580, 1696, 1817, 1840, 2120, 2438, 2528, 2944, 3160, 3392, 3634, 3680, 4187, 4240, 4876, 5056, 6095, 6320, 6784, 7268, 7360, 8374, 8480, 9085, 9752, 10112, 12190, 12640, 14536, 14720, 16748, 16960, 18170, 19504, 20935, 24380, 25280, 29072, 33496, 33920, 36340, 39008, 41870, 48760, 50560, 58144, 66992, 72680, 78016, 83740, 96301, 97520, 116288, 133984, 145360, 156032, 167480, 192602, 195040, 232576, 267968, 290720, 334960, 385204, 390080, 481505, 535936, 581440, 669920, 770408, 780160, 963010, 1162880, 1339840, 1540816, 1926020, 2679680, 3081632, 3852040, 6163264, 7704080, 12326528, 15408160, 30816320, 61632640]

約数ペア:

[(1, 61632640), (2, 30816320), (4, 15408160), (5, 12326528), (8, 7704080), (10, 6163264), (16, 3852040), (20, 3081632), (23, 2679680), (32, 1926020), (40, 1540816), (46, 1339840), (53, 1162880), (64, 963010), (79, 780160), (80, 770408), (92, 669920), (106, 581440), (115, 535936), (128, 481505), (158, 390080), (160, 385204), (184, 334960), (212, 290720), (230, 267968), (265, 232576), (316, 195040), (320, 192602), (368, 167480), (395, 156032), (424, 145360), (460, 133984), (530, 116288), (632, 97520), (640, 96301), (736, 83740), (790, 78016), (848, 72680), (920, 66992), (1060, 58144), (1219, 50560), (1264, 48760), (1472, 41870), (1580, 39008), (1696, 36340), (1817, 33920), (1840, 33496), (2120, 29072), (2438, 25280), (2528, 24380), (2944, 20935), (3160, 19504), (3392, 18170), (3634, 16960), (3680, 16748), (4187, 14720), (4240, 14536), (4876, 12640), (5056, 12190), (6095, 10112), (6320, 9752), (6784, 9085), (7268, 8480), (7360, 8374)]