61399080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:568

約数の個数: 128

約数和(自身を含む): 206640000

約数和(自身を除く): 145240920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 270, 278, 360, 409, 417, 540, 556, 695, 818, 834, 1080, 1112, 1227, 1251, 1390, 1636, 1668, 2045, 2085, 2454, 2502, 2780, 3272, 3336, 3681, 3753, 4090, 4170, 4908, 5004, 5560, 6135, 6255, 7362, 7506, 8180, 8340, 9816, 10008, 11043, 12270, 12510, 14724, 15012, 16360, 16680, 18405, 18765, 22086, 24540, 25020, 29448, 30024, 36810, 37530, 44172, 49080, 50040, 55215, 56851, 73620, 75060, 88344, 110430, 113702, 147240, 150120, 170553, 220860, 227404, 284255, 341106, 441720, 454808, 511659, 568510, 682212, 852765, 1023318, 1137020, 1364424, 1534977, 1705530, 2046636, 2274040, 2558295, 3069954, 3411060, 4093272, 5116590, 6139908, 6822120, 7674885, 10233180, 12279816, 15349770, 20466360, 30699540, 61399080]

約数ペア:

[(1, 61399080), (2, 30699540), (3, 20466360), (4, 15349770), (5, 12279816), (6, 10233180), (8, 7674885), (9, 6822120), (10, 6139908), (12, 5116590), (15, 4093272), (18, 3411060), (20, 3069954), (24, 2558295), (27, 2274040), (30, 2046636), (36, 1705530), (40, 1534977), (45, 1364424), (54, 1137020), (60, 1023318), (72, 852765), (90, 682212), (108, 568510), (120, 511659), (135, 454808), (139, 441720), (180, 341106), (216, 284255), (270, 227404), (278, 220860), (360, 170553), (409, 150120), (417, 147240), (540, 113702), (556, 110430), (695, 88344), (818, 75060), (834, 73620), (1080, 56851), (1112, 55215), (1227, 50040), (1251, 49080), (1390, 44172), (1636, 37530), (1668, 36810), (2045, 30024), (2085, 29448), (2454, 25020), (2502, 24540), (2780, 22086), (3272, 18765), (3336, 18405), (3681, 16680), (3753, 16360), (4090, 15012), (4170, 14724), (4908, 12510), (5004, 12270), (5560, 11043), (6135, 10008), (6255, 9816), (7362, 8340), (7506, 8180)]