78012300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{587}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 226610496

約数和(自身を除く): 148598196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 443, 587, 886, 1174, 1329, 1761, 1772, 2215, 2348, 2658, 2935, 3522, 4430, 5316, 5870, 6645, 7044, 8805, 8860, 11075, 11740, 13290, 14675, 17610, 22150, 26580, 29350, 33225, 35220, 44025, 44300, 58700, 66450, 88050, 132900, 176100, 260041, 520082, 780123, 1040164, 1300205, 1560246, 2600410, 3120492, 3900615, 5200820, 6501025, 7801230, 13002050, 15602460, 19503075, 26004100, 39006150, 78012300]

約数ペア:

[(1, 78012300), (2, 39006150), (3, 26004100), (4, 19503075), (5, 15602460), (6, 13002050), (10, 7801230), (12, 6501025), (15, 5200820), (20, 3900615), (25, 3120492), (30, 2600410), (50, 1560246), (60, 1300205), (75, 1040164), (100, 780123), (150, 520082), (300, 260041), (443, 176100), (587, 132900), (886, 88050), (1174, 66450), (1329, 58700), (1761, 44300), (1772, 44025), (2215, 35220), (2348, 33225), (2658, 29350), (2935, 26580), (3522, 22150), (4430, 17610), (5316, 14675), (5870, 13290), (6645, 11740), (7044, 11075), (8805, 8860)]