72819120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27583}}^1$

素因数の和:27610

約数の個数: 80

約数和(自身を含む): 246269952

約数和(自身を除く): 173450832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 27583, 55166, 82749, 110332, 137915, 165498, 220664, 275830, 303413, 330996, 413745, 441328, 551660, 606826, 661992, 827490, 910239, 1103320, 1213652, 1323984, 1517065, 1654980, 1820478, 2206640, 2427304, 3034130, 3309960, 3640956, 4551195, 4854608, 6068260, 6619920, 7281912, 9102390, 12136520, 14563824, 18204780, 24273040, 36409560, 72819120]

約数ペア:

[(1, 72819120), (2, 36409560), (3, 24273040), (4, 18204780), (5, 14563824), (6, 12136520), (8, 9102390), (10, 7281912), (11, 6619920), (12, 6068260), (15, 4854608), (16, 4551195), (20, 3640956), (22, 3309960), (24, 3034130), (30, 2427304), (33, 2206640), (40, 1820478), (44, 1654980), (48, 1517065), (55, 1323984), (60, 1213652), (66, 1103320), (80, 910239), (88, 827490), (110, 661992), (120, 606826), (132, 551660), (165, 441328), (176, 413745), (220, 330996), (240, 303413), (264, 275830), (330, 220664), (440, 165498), (528, 137915), (660, 110332), (880, 82749), (1320, 55166), (2640, 27583)]