80749680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 277482240

約数和(自身を除く): 196732560

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, 73, 80, 88, 110, 120, 132, 146, 165, 176, 219, 220, 240, 264, 292, 330, 365, 419, 438, 440, 528, 584, 660, 730, 803, 838, 876, 880, 1095, 1168, 1257, 1320, 1460, 1606, 1676, 1752, 2095, 2190, 2409, 2514, 2640, 2920, 3212, 3352, 3504, 4015, 4190, 4380, 4609, 4818, 5028, 5840, 6285, 6424, 6704, 8030, 8380, 8760, 9218, 9636, 10056, 12045, 12570, 12848, 13827, 16060, 16760, 17520, 18436, 19272, 20112, 23045, 24090, 25140, 27654, 30587, 32120, 33520, 36872, 38544, 46090, 48180, 50280, 55308, 61174, 64240, 69135, 73744, 91761, 92180, 96360, 100560, 110616, 122348, 138270, 152935, 183522, 184360, 192720, 221232, 244696, 276540, 305870, 336457, 367044, 368720, 458805, 489392, 553080, 611740, 672914, 734088, 917610, 1009371, 1106160, 1223480, 1345828, 1468176, 1682285, 1835220, 2018742, 2446960, 2691656, 3364570, 3670440, 4037484, 5046855, 5383312, 6729140, 7340880, 8074968, 10093710, 13458280, 16149936, 20187420, 26916560, 40374840, 80749680]

約数ペア:

[(1, 80749680), (2, 40374840), (3, 26916560), (4, 20187420), (5, 16149936), (6, 13458280), (8, 10093710), (10, 8074968), (11, 7340880), (12, 6729140), (15, 5383312), (16, 5046855), (20, 4037484), (22, 3670440), (24, 3364570), (30, 2691656), (33, 2446960), (40, 2018742), (44, 1835220), (48, 1682285), (55, 1468176), (60, 1345828), (66, 1223480), (73, 1106160), (80, 1009371), (88, 917610), (110, 734088), (120, 672914), (132, 611740), (146, 553080), (165, 489392), (176, 458805), (219, 368720), (220, 367044), (240, 336457), (264, 305870), (292, 276540), (330, 244696), (365, 221232), (419, 192720), (438, 184360), (440, 183522), (528, 152935), (584, 138270), (660, 122348), (730, 110616), (803, 100560), (838, 96360), (876, 92180), (880, 91761), (1095, 73744), (1168, 69135), (1257, 64240), (1320, 61174), (1460, 55308), (1606, 50280), (1676, 48180), (1752, 46090), (2095, 38544), (2190, 36872), (2409, 33520), (2514, 32120), (2640, 30587), (2920, 27654), (3212, 25140), (3352, 24090), (3504, 23045), (4015, 20112), (4190, 19272), (4380, 18436), (4609, 17520), (4818, 16760), (5028, 16060), (5840, 13827), (6285, 12848), (6424, 12570), (6704, 12045), (8030, 10056), (8380, 9636), (8760, 9218)]