156938320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:453

約数の個数: 160

約数和(自身を含む): 462470400

約数和(自身を除く): 305532080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 80, 88, 110, 112, 140, 146, 154, 176, 220, 280, 292, 308, 349, 365, 385, 440, 511, 560, 584, 616, 698, 730, 770, 803, 880, 1022, 1168, 1232, 1396, 1460, 1540, 1606, 1745, 2044, 2443, 2555, 2792, 2920, 3080, 3212, 3490, 3839, 4015, 4088, 4886, 5110, 5584, 5621, 5840, 6160, 6424, 6980, 7678, 8030, 8176, 9772, 10220, 11242, 12215, 12848, 13960, 15356, 16060, 19195, 19544, 20440, 22484, 24430, 25477, 26873, 27920, 28105, 30712, 32120, 38390, 39088, 40880, 44968, 48860, 50954, 53746, 56210, 61424, 64240, 76780, 89936, 97720, 101908, 107492, 112420, 127385, 134365, 153560, 178339, 195440, 203816, 214984, 224840, 254770, 268730, 280247, 307120, 356678, 407632, 429968, 449680, 509540, 537460, 560494, 713356, 891695, 1019080, 1074920, 1120988, 1401235, 1426712, 1783390, 1961729, 2038160, 2149840, 2241976, 2802470, 2853424, 3566780, 3923458, 4483952, 5604940, 7133560, 7846916, 9808645, 11209880, 14267120, 15693832, 19617290, 22419760, 31387664, 39234580, 78469160, 156938320]

約数ペア:

[(1, 156938320), (2, 78469160), (4, 39234580), (5, 31387664), (7, 22419760), (8, 19617290), (10, 15693832), (11, 14267120), (14, 11209880), (16, 9808645), (20, 7846916), (22, 7133560), (28, 5604940), (35, 4483952), (40, 3923458), (44, 3566780), (55, 2853424), (56, 2802470), (70, 2241976), (73, 2149840), (77, 2038160), (80, 1961729), (88, 1783390), (110, 1426712), (112, 1401235), (140, 1120988), (146, 1074920), (154, 1019080), (176, 891695), (220, 713356), (280, 560494), (292, 537460), (308, 509540), (349, 449680), (365, 429968), (385, 407632), (440, 356678), (511, 307120), (560, 280247), (584, 268730), (616, 254770), (698, 224840), (730, 214984), (770, 203816), (803, 195440), (880, 178339), (1022, 153560), (1168, 134365), (1232, 127385), (1396, 112420), (1460, 107492), (1540, 101908), (1606, 97720), (1745, 89936), (2044, 76780), (2443, 64240), (2555, 61424), (2792, 56210), (2920, 53746), (3080, 50954), (3212, 48860), (3490, 44968), (3839, 40880), (4015, 39088), (4088, 38390), (4886, 32120), (5110, 30712), (5584, 28105), (5621, 27920), (5840, 26873), (6160, 25477), (6424, 24430), (6980, 22484), (7678, 20440), (8030, 19544), (8176, 19195), (9772, 16060), (10220, 15356), (11242, 13960), (12215, 12848)]