168428040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127597}}^1$

素因数の和:127622

約数の個数: 64

約数和(自身を含む): 551223360

約数和(自身を除く): 382795320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 127597, 255194, 382791, 510388, 637985, 765582, 1020776, 1275970, 1403567, 1531164, 1913955, 2551940, 2807134, 3062328, 3827910, 4210701, 5103880, 5614268, 7017835, 7655820, 8421402, 11228536, 14035670, 15311640, 16842804, 21053505, 28071340, 33685608, 42107010, 56142680, 84214020, 168428040]

約数ペア:

[(1, 168428040), (2, 84214020), (3, 56142680), (4, 42107010), (5, 33685608), (6, 28071340), (8, 21053505), (10, 16842804), (11, 15311640), (12, 14035670), (15, 11228536), (20, 8421402), (22, 7655820), (24, 7017835), (30, 5614268), (33, 5103880), (40, 4210701), (44, 3827910), (55, 3062328), (60, 2807134), (66, 2551940), (88, 1913955), (110, 1531164), (120, 1403567), (132, 1275970), (165, 1020776), (220, 765582), (264, 637985), (330, 510388), (440, 382791), (660, 255194), (1320, 127597)]