201382960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1526

約数の個数: 80

約数和(自身を含む): 492647040

約数和(自身を除く): 291264080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 61, 80, 116, 122, 145, 232, 244, 290, 305, 464, 488, 580, 610, 976, 1160, 1220, 1423, 1769, 2320, 2440, 2846, 3538, 4880, 5692, 7076, 7115, 8845, 11384, 14152, 14230, 17690, 22768, 28304, 28460, 35380, 41267, 56920, 70760, 82534, 86803, 113840, 141520, 165068, 173606, 206335, 330136, 347212, 412670, 434015, 660272, 694424, 825340, 868030, 1388848, 1650680, 1736060, 2517287, 3301360, 3472120, 5034574, 6944240, 10069148, 12586435, 20138296, 25172870, 40276592, 50345740, 100691480, 201382960]

約数ペア:

[(1, 201382960), (2, 100691480), (4, 50345740), (5, 40276592), (8, 25172870), (10, 20138296), (16, 12586435), (20, 10069148), (29, 6944240), (40, 5034574), (58, 3472120), (61, 3301360), (80, 2517287), (116, 1736060), (122, 1650680), (145, 1388848), (232, 868030), (244, 825340), (290, 694424), (305, 660272), (464, 434015), (488, 412670), (580, 347212), (610, 330136), (976, 206335), (1160, 173606), (1220, 165068), (1423, 141520), (1769, 113840), (2320, 86803), (2440, 82534), (2846, 70760), (3538, 56920), (4880, 41267), (5692, 35380), (7076, 28460), (7115, 28304), (8845, 22768), (11384, 17690), (14152, 14230)]