84984720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18637}}^1$

素因数の和:18672

約数の個数: 80

約数和(自身を含む): 277333440

約数和(自身を除く): 192348720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 18637, 37274, 55911, 74548, 93185, 111822, 149096, 186370, 223644, 279555, 298192, 354103, 372740, 447288, 559110, 708206, 745480, 894576, 1062309, 1118220, 1416412, 1490960, 1770515, 2124618, 2236440, 2832824, 3541030, 4249236, 4472880, 5311545, 5665648, 7082060, 8498472, 10623090, 14164120, 16996944, 21246180, 28328240, 42492360, 84984720]

約数ペア:

[(1, 84984720), (2, 42492360), (3, 28328240), (4, 21246180), (5, 16996944), (6, 14164120), (8, 10623090), (10, 8498472), (12, 7082060), (15, 5665648), (16, 5311545), (19, 4472880), (20, 4249236), (24, 3541030), (30, 2832824), (38, 2236440), (40, 2124618), (48, 1770515), (57, 1490960), (60, 1416412), (76, 1118220), (80, 1062309), (95, 894576), (114, 745480), (120, 708206), (152, 559110), (190, 447288), (228, 372740), (240, 354103), (285, 298192), (304, 279555), (380, 223644), (456, 186370), (570, 149096), (760, 111822), (912, 93185), (1140, 74548), (1520, 55911), (2280, 37274), (4560, 18637)]