71983320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12763}}^1$

素因数の和:12824

約数の個数: 64

約数和(自身を含む): 220561920

約数和(自身を除く): 148578600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 12763, 25526, 38289, 51052, 63815, 76578, 102104, 127630, 153156, 191445, 255260, 306312, 382890, 510520, 599861, 765780, 1199722, 1531560, 1799583, 2399444, 2999305, 3599166, 4798888, 5998610, 7198332, 8997915, 11997220, 14396664, 17995830, 23994440, 35991660, 71983320]

約数ペア:

[(1, 71983320), (2, 35991660), (3, 23994440), (4, 17995830), (5, 14396664), (6, 11997220), (8, 8997915), (10, 7198332), (12, 5998610), (15, 4798888), (20, 3599166), (24, 2999305), (30, 2399444), (40, 1799583), (47, 1531560), (60, 1199722), (94, 765780), (120, 599861), (141, 510520), (188, 382890), (235, 306312), (282, 255260), (376, 191445), (470, 153156), (564, 127630), (705, 102104), (940, 76578), (1128, 63815), (1410, 51052), (1880, 38289), (2820, 25526), (5640, 12763)]