156917838020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{57973}}^1$

素因数の和:58437

約数の個数: 96

約数和(自身を含む): 368158089600

約数和(自身を除く): 211240251580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 419, 646, 838, 1292, 1615, 1676, 2095, 3230, 4190, 6460, 7123, 7961, 8380, 14246, 15922, 28492, 31844, 35615, 39805, 57973, 71230, 79610, 115946, 135337, 142460, 159220, 231892, 270674, 289865, 541348, 579730, 676685, 985541, 1101487, 1159460, 1353370, 1971082, 2202974, 2706740, 3942164, 4405948, 4927705, 5507435, 9855410, 11014870, 18725279, 19710820, 22029740, 24290687, 37450558, 48581374, 74901116, 93626395, 97162748, 121453435, 187252790, 242906870, 374505580, 412941679, 461523053, 485813740, 825883358, 923046106, 1651766716, 1846092212, 2064708395, 2307615265, 4129416790, 4615230530, 7845891901, 8258833580, 9230461060, 15691783802, 31383567604, 39229459505, 78458919010, 156917838020]

約数ペア:

[(1, 156917838020), (2, 78458919010), (4, 39229459505), (5, 31383567604), (10, 15691783802), (17, 9230461060), (19, 8258833580), (20, 7845891901), (34, 4615230530), (38, 4129416790), (68, 2307615265), (76, 2064708395), (85, 1846092212), (95, 1651766716), (170, 923046106), (190, 825883358), (323, 485813740), (340, 461523053), (380, 412941679), (419, 374505580), (646, 242906870), (838, 187252790), (1292, 121453435), (1615, 97162748), (1676, 93626395), (2095, 74901116), (3230, 48581374), (4190, 37450558), (6460, 24290687), (7123, 22029740), (7961, 19710820), (8380, 18725279), (14246, 11014870), (15922, 9855410), (28492, 5507435), (31844, 4927705), (35615, 4405948), (39805, 3942164), (57973, 2706740), (71230, 2202974), (79610, 1971082), (115946, 1353370), (135337, 1159460), (142460, 1101487), (159220, 985541), (231892, 676685), (270674, 579730), (289865, 541348)]