78362720

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5503}}^1$

素因数の和:5607

約数の個数: 48

約数和(自身を含む): 187246080

約数和(自身を除く): 108883360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5503, 7120, 11006, 14240, 22012, 27515, 44024, 55030, 88048, 110060, 176096, 220120, 440240, 489767, 880480, 979534, 1959068, 2448835, 3918136, 4897670, 7836272, 9795340, 15672544, 19590680, 39181360, 78362720]

約数ペア:

[(1, 78362720), (2, 39181360), (4, 19590680), (5, 15672544), (8, 9795340), (10, 7836272), (16, 4897670), (20, 3918136), (32, 2448835), (40, 1959068), (80, 979534), (89, 880480), (160, 489767), (178, 440240), (356, 220120), (445, 176096), (712, 110060), (890, 88048), (1424, 55030), (1780, 44024), (2848, 27515), (3560, 22012), (5503, 14240), (7120, 11006)]