8840783280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{5262371}}^1$

素因数の和:5262394

約数の個数: 80

約数和(自身を含む): 31321638144

約数和(自身を除く): 22480854864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 5262371, 10524742, 15787113, 21049484, 26311855, 31574226, 36836597, 42098968, 52623710, 63148452, 73673194, 78935565, 84197936, 105247420, 110509791, 126296904, 147346388, 157871130, 184182985, 210494840, 221019582, 252593808, 294692776, 315742260, 368365970, 420989680, 442039164, 552548955, 589385552, 631484520, 736731940, 884078328, 1105097910, 1262969040, 1473463880, 1768156656, 2210195820, 2946927760, 4420391640, 8840783280]

約数ペア:

[(1, 8840783280), (2, 4420391640), (3, 2946927760), (4, 2210195820), (5, 1768156656), (6, 1473463880), (7, 1262969040), (8, 1105097910), (10, 884078328), (12, 736731940), (14, 631484520), (15, 589385552), (16, 552548955), (20, 442039164), (21, 420989680), (24, 368365970), (28, 315742260), (30, 294692776), (35, 252593808), (40, 221019582), (42, 210494840), (48, 184182985), (56, 157871130), (60, 147346388), (70, 126296904), (80, 110509791), (84, 105247420), (105, 84197936), (112, 78935565), (120, 73673194), (140, 63148452), (168, 52623710), (210, 42098968), (240, 36836597), (280, 31574226), (336, 26311855), (420, 21049484), (560, 15787113), (840, 10524742), (1680, 5262371)]