73871240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 182347200

約数和(自身を除く): 108475960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 71, 74, 76, 95, 142, 148, 152, 185, 190, 284, 296, 355, 370, 380, 568, 703, 710, 740, 760, 1349, 1369, 1406, 1420, 1480, 2627, 2698, 2738, 2812, 2840, 3515, 5254, 5396, 5476, 5624, 6745, 6845, 7030, 10508, 10792, 10952, 13135, 13490, 13690, 14060, 21016, 26011, 26270, 26980, 27380, 28120, 49913, 52022, 52540, 53960, 54760, 97199, 99826, 104044, 105080, 130055, 194398, 199652, 208088, 249565, 260110, 388796, 399304, 485995, 499130, 520220, 777592, 971990, 998260, 1040440, 1846781, 1943980, 1996520, 3693562, 3887960, 7387124, 9233905, 14774248, 18467810, 36935620, 73871240]

約数ペア:

[(1, 73871240), (2, 36935620), (4, 18467810), (5, 14774248), (8, 9233905), (10, 7387124), (19, 3887960), (20, 3693562), (37, 1996520), (38, 1943980), (40, 1846781), (71, 1040440), (74, 998260), (76, 971990), (95, 777592), (142, 520220), (148, 499130), (152, 485995), (185, 399304), (190, 388796), (284, 260110), (296, 249565), (355, 208088), (370, 199652), (380, 194398), (568, 130055), (703, 105080), (710, 104044), (740, 99826), (760, 97199), (1349, 54760), (1369, 53960), (1406, 52540), (1420, 52022), (1480, 49913), (2627, 28120), (2698, 27380), (2738, 26980), (2812, 26270), (2840, 26011), (3515, 21016), (5254, 14060), (5396, 13690), (5476, 13490), (5624, 13135), (6745, 10952), (6845, 10792), (7030, 10508)]