61978320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1459}}^1$

素因数の和:1537

約数の個数: 120

約数和(自身を含む): 211816800

約数和(自身を除く): 149838480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1459, 1770, 2124, 2360, 2655, 2832, 2918, 3540, 4248, 4377, 4720, 5310, 5836, 7080, 7295, 8496, 8754, 10620, 11672, 13131, 14160, 14590, 17508, 21240, 21885, 23344, 26262, 29180, 35016, 42480, 43770, 52524, 58360, 65655, 70032, 86081, 87540, 105048, 116720, 131310, 172162, 175080, 210096, 258243, 262620, 344324, 350160, 430405, 516486, 525240, 688648, 774729, 860810, 1032972, 1050480, 1291215, 1377296, 1549458, 1721620, 2065944, 2582430, 3098916, 3443240, 3873645, 4131888, 5164860, 6197832, 6886480, 7747290, 10329720, 12395664, 15494580, 20659440, 30989160, 61978320]

約数ペア:

[(1, 61978320), (2, 30989160), (3, 20659440), (4, 15494580), (5, 12395664), (6, 10329720), (8, 7747290), (9, 6886480), (10, 6197832), (12, 5164860), (15, 4131888), (16, 3873645), (18, 3443240), (20, 3098916), (24, 2582430), (30, 2065944), (36, 1721620), (40, 1549458), (45, 1377296), (48, 1291215), (59, 1050480), (60, 1032972), (72, 860810), (80, 774729), (90, 688648), (118, 525240), (120, 516486), (144, 430405), (177, 350160), (180, 344324), (236, 262620), (240, 258243), (295, 210096), (354, 175080), (360, 172162), (472, 131310), (531, 116720), (590, 105048), (708, 87540), (720, 86081), (885, 70032), (944, 65655), (1062, 58360), (1180, 52524), (1416, 43770), (1459, 42480), (1770, 35016), (2124, 29180), (2360, 26262), (2655, 23344), (2832, 21885), (2918, 21240), (3540, 17508), (4248, 14590), (4377, 14160), (4720, 13131), (5310, 11672), (5836, 10620), (7080, 8754), (7295, 8496)]