130914640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 314979840

約数和(自身を除く): 184065200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 167, 205, 239, 328, 334, 410, 478, 656, 668, 820, 835, 956, 1195, 1336, 1640, 1670, 1912, 2390, 2672, 3280, 3340, 3824, 4780, 6680, 6847, 9560, 9799, 13360, 13694, 19120, 19598, 27388, 34235, 39196, 39913, 48995, 54776, 68470, 78392, 79826, 97990, 109552, 136940, 156784, 159652, 195980, 199565, 273880, 319304, 391960, 399130, 547760, 638608, 783920, 798260, 1596520, 1636433, 3193040, 3272866, 6545732, 8182165, 13091464, 16364330, 26182928, 32728660, 65457320, 130914640]

約数ペア:

[(1, 130914640), (2, 65457320), (4, 32728660), (5, 26182928), (8, 16364330), (10, 13091464), (16, 8182165), (20, 6545732), (40, 3272866), (41, 3193040), (80, 1636433), (82, 1596520), (164, 798260), (167, 783920), (205, 638608), (239, 547760), (328, 399130), (334, 391960), (410, 319304), (478, 273880), (656, 199565), (668, 195980), (820, 159652), (835, 156784), (956, 136940), (1195, 109552), (1336, 97990), (1640, 79826), (1670, 78392), (1912, 68470), (2390, 54776), (2672, 48995), (3280, 39913), (3340, 39196), (3824, 34235), (4780, 27388), (6680, 19598), (6847, 19120), (9560, 13694), (9799, 13360)]