159945920

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 112

約数和(自身を含む): 397873728

約数和(自身を除く): 237927808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 73, 80, 82, 146, 160, 164, 167, 205, 292, 320, 328, 334, 365, 410, 584, 656, 668, 730, 820, 835, 1168, 1312, 1336, 1460, 1640, 1670, 2336, 2624, 2672, 2920, 2993, 3280, 3340, 4672, 5344, 5840, 5986, 6560, 6680, 6847, 10688, 11680, 11972, 12191, 13120, 13360, 13694, 14965, 23360, 23944, 24382, 26720, 27388, 29930, 34235, 47888, 48764, 53440, 54776, 59860, 60955, 68470, 95776, 97528, 109552, 119720, 121910, 136940, 191552, 195056, 219104, 239440, 243820, 273880, 390112, 438208, 478880, 487640, 499831, 547760, 780224, 957760, 975280, 999662, 1095520, 1950560, 1999324, 2191040, 2499155, 3901120, 3998648, 4998310, 7997296, 9996620, 15994592, 19993240, 31989184, 39986480, 79972960, 159945920]

約数ペア:

[(1, 159945920), (2, 79972960), (4, 39986480), (5, 31989184), (8, 19993240), (10, 15994592), (16, 9996620), (20, 7997296), (32, 4998310), (40, 3998648), (41, 3901120), (64, 2499155), (73, 2191040), (80, 1999324), (82, 1950560), (146, 1095520), (160, 999662), (164, 975280), (167, 957760), (205, 780224), (292, 547760), (320, 499831), (328, 487640), (334, 478880), (365, 438208), (410, 390112), (584, 273880), (656, 243820), (668, 239440), (730, 219104), (820, 195056), (835, 191552), (1168, 136940), (1312, 121910), (1336, 119720), (1460, 109552), (1640, 97528), (1670, 95776), (2336, 68470), (2624, 60955), (2672, 59860), (2920, 54776), (2993, 53440), (3280, 48764), (3340, 47888), (4672, 34235), (5344, 29930), (5840, 27388), (5986, 26720), (6560, 24382), (6680, 23944), (6847, 23360), (10688, 14965), (11680, 13694), (11972, 13360), (12191, 13120)]