142390880

素因数分解:

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

素因数の和:328

約数の個数: 72

約数和(自身を含む): 343112112

約数和(自身を除く): 200721232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 167, 292, 334, 365, 584, 668, 730, 835, 1168, 1336, 1460, 1670, 2336, 2672, 2920, 3340, 5329, 5344, 5840, 6680, 10658, 11680, 12191, 13360, 21316, 24382, 26645, 26720, 42632, 48764, 53290, 60955, 85264, 97528, 106580, 121910, 170528, 195056, 213160, 243820, 390112, 426320, 487640, 852640, 889943, 975280, 1779886, 1950560, 3559772, 4449715, 7119544, 8899430, 14239088, 17798860, 28478176, 35597720, 71195440, 142390880]

約数ペア:

[(1, 142390880), (2, 71195440), (4, 35597720), (5, 28478176), (8, 17798860), (10, 14239088), (16, 8899430), (20, 7119544), (32, 4449715), (40, 3559772), (73, 1950560), (80, 1779886), (146, 975280), (160, 889943), (167, 852640), (292, 487640), (334, 426320), (365, 390112), (584, 243820), (668, 213160), (730, 195056), (835, 170528), (1168, 121910), (1336, 106580), (1460, 97528), (1670, 85264), (2336, 60955), (2672, 53290), (2920, 48764), (3340, 42632), (5329, 26720), (5344, 26645), (5840, 24382), (6680, 21316), (10658, 13360), (11680, 12191)]