68900880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{287087}}^1$

素因数の和:287103

約数の個数: 40

約数和(自身を含む): 213593472

約数和(自身を除く): 144692592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 287087, 574174, 861261, 1148348, 1435435, 1722522, 2296696, 2870870, 3445044, 4306305, 4593392, 5741740, 6890088, 8612610, 11483480, 13780176, 17225220, 22966960, 34450440, 68900880]

約数ペア:

[(1, 68900880), (2, 34450440), (3, 22966960), (4, 17225220), (5, 13780176), (6, 11483480), (8, 8612610), (10, 6890088), (12, 5741740), (15, 4593392), (16, 4306305), (20, 3445044), (24, 2870870), (30, 2296696), (40, 1722522), (48, 1435435), (60, 1148348), (80, 861261), (120, 574174), (240, 287087)]