98315120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 244270080

約数和(自身を除く): 145954960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 568, 710, 760, 911, 1136, 1349, 1420, 1520, 1822, 2698, 2840, 3644, 4555, 5396, 5680, 6745, 7288, 9110, 10792, 13490, 14576, 17309, 18220, 21584, 26980, 34618, 36440, 53960, 64681, 69236, 72880, 86545, 107920, 129362, 138472, 173090, 258724, 276944, 323405, 346180, 517448, 646810, 692360, 1034896, 1228939, 1293620, 1384720, 2457878, 2587240, 4915756, 5174480, 6144695, 9831512, 12289390, 19663024, 24578780, 49157560, 98315120]

約数ペア:

[(1, 98315120), (2, 49157560), (4, 24578780), (5, 19663024), (8, 12289390), (10, 9831512), (16, 6144695), (19, 5174480), (20, 4915756), (38, 2587240), (40, 2457878), (71, 1384720), (76, 1293620), (80, 1228939), (95, 1034896), (142, 692360), (152, 646810), (190, 517448), (284, 346180), (304, 323405), (355, 276944), (380, 258724), (568, 173090), (710, 138472), (760, 129362), (911, 107920), (1136, 86545), (1349, 72880), (1420, 69236), (1520, 64681), (1822, 53960), (2698, 36440), (2840, 34618), (3644, 26980), (4555, 21584), (5396, 18220), (5680, 17309), (6745, 14576), (7288, 13490), (9110, 10792)]