165507160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1181

約数の個数: 128

約数和(自身を含む): 469929600

約数和(自身を除く): 304422440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 287, 328, 364, 410, 455, 520, 533, 574, 728, 820, 910, 1066, 1109, 1148, 1435, 1640, 1820, 2132, 2218, 2296, 2665, 2870, 3640, 3731, 4264, 4436, 5330, 5545, 5740, 7462, 7763, 8872, 10660, 11090, 11480, 14417, 14924, 15526, 18655, 21320, 22180, 28834, 29848, 31052, 37310, 38815, 44360, 45469, 57668, 62104, 72085, 74620, 77630, 90938, 100919, 115336, 144170, 149240, 155260, 181876, 201838, 227345, 288340, 310520, 318283, 363752, 403676, 454690, 504595, 576680, 591097, 636566, 807352, 909380, 1009190, 1182194, 1273132, 1591415, 1818760, 2018380, 2364388, 2546264, 2955485, 3182830, 4036760, 4137679, 4728776, 5910970, 6365660, 8275358, 11821940, 12731320, 16550716, 20688395, 23643880, 33101432, 41376790, 82753580, 165507160]

約数ペア:

[(1, 165507160), (2, 82753580), (4, 41376790), (5, 33101432), (7, 23643880), (8, 20688395), (10, 16550716), (13, 12731320), (14, 11821940), (20, 8275358), (26, 6365660), (28, 5910970), (35, 4728776), (40, 4137679), (41, 4036760), (52, 3182830), (56, 2955485), (65, 2546264), (70, 2364388), (82, 2018380), (91, 1818760), (104, 1591415), (130, 1273132), (140, 1182194), (164, 1009190), (182, 909380), (205, 807352), (260, 636566), (280, 591097), (287, 576680), (328, 504595), (364, 454690), (410, 403676), (455, 363752), (520, 318283), (533, 310520), (574, 288340), (728, 227345), (820, 201838), (910, 181876), (1066, 155260), (1109, 149240), (1148, 144170), (1435, 115336), (1640, 100919), (1820, 90938), (2132, 77630), (2218, 74620), (2296, 72085), (2665, 62104), (2870, 57668), (3640, 45469), (3731, 44360), (4264, 38815), (4436, 37310), (5330, 31052), (5545, 29848), (5740, 28834), (7462, 22180), (7763, 21320), (8872, 18655), (10660, 15526), (11090, 14924), (11480, 14417)]