156967681480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3385843}}^1$

素因数の和:3385934

約数の個数: 64

約数和(自身を含む): 377860190400

約数和(自身を除く): 220892508920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 2318, 2440, 4636, 5795, 9272, 11590, 23180, 46360, 3385843, 6771686, 13543372, 16929215, 27086744, 33858430, 64331017, 67716860, 128662034, 135433720, 206536423, 257324068, 321655085, 413072846, 514648136, 643310170, 826145692, 1032682115, 1286620340, 1652291384, 2065364230, 2573240680, 3924192037, 4130728460, 7848384074, 8261456920, 15696768148, 19620960185, 31393536296, 39241920370, 78483840740, 156967681480]

約数ペア:

[(1, 156967681480), (2, 78483840740), (4, 39241920370), (5, 31393536296), (8, 19620960185), (10, 15696768148), (19, 8261456920), (20, 7848384074), (38, 4130728460), (40, 3924192037), (61, 2573240680), (76, 2065364230), (95, 1652291384), (122, 1286620340), (152, 1032682115), (190, 826145692), (244, 643310170), (305, 514648136), (380, 413072846), (488, 321655085), (610, 257324068), (760, 206536423), (1159, 135433720), (1220, 128662034), (2318, 67716860), (2440, 64331017), (4636, 33858430), (5795, 27086744), (9272, 16929215), (11590, 13543372), (23180, 6771686), (46360, 3385843)]