102275920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 245109312

約数和(自身を除く): 142833392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 83, 146, 166, 211, 292, 332, 365, 415, 422, 584, 664, 730, 830, 844, 1055, 1168, 1328, 1460, 1660, 1688, 2110, 2920, 3320, 3376, 4220, 5840, 6059, 6640, 8440, 12118, 15403, 16880, 17513, 24236, 30295, 30806, 35026, 48472, 60590, 61612, 70052, 77015, 87565, 96944, 121180, 123224, 140104, 154030, 175130, 242360, 246448, 280208, 308060, 350260, 484720, 616120, 700520, 1232240, 1278449, 1401040, 2556898, 5113796, 6392245, 10227592, 12784490, 20455184, 25568980, 51137960, 102275920]

約数ペア:

[(1, 102275920), (2, 51137960), (4, 25568980), (5, 20455184), (8, 12784490), (10, 10227592), (16, 6392245), (20, 5113796), (40, 2556898), (73, 1401040), (80, 1278449), (83, 1232240), (146, 700520), (166, 616120), (211, 484720), (292, 350260), (332, 308060), (365, 280208), (415, 246448), (422, 242360), (584, 175130), (664, 154030), (730, 140104), (830, 123224), (844, 121180), (1055, 96944), (1168, 87565), (1328, 77015), (1460, 70052), (1660, 61612), (1688, 60590), (2110, 48472), (2920, 35026), (3320, 30806), (3376, 30295), (4220, 24236), (5840, 17513), (6059, 16880), (6640, 15403), (8440, 12118)]