72308880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14347}}^1$

素因数の和:14373

約数の個数: 120

約数和(自身を含む): 277547712

約数和(自身を除く): 205238832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 14347, 28694, 43041, 57388, 71735, 86082, 100429, 114776, 129123, 143470, 172164, 200858, 215205, 229552, 258246, 286940, 301287, 344328, 401716, 430410, 502145, 516492, 573880, 602574, 645615, 688656, 803432, 860820, 903861, 1004290, 1032984, 1147760, 1205148, 1291230, 1506435, 1606864, 1721640, 1807722, 2008580, 2065968, 2410296, 2582460, 3012870, 3443280, 3615444, 4017160, 4519305, 4820592, 5164920, 6025740, 7230888, 8034320, 9038610, 10329840, 12051480, 14461776, 18077220, 24102960, 36154440, 72308880]

約数ペア:

[(1, 72308880), (2, 36154440), (3, 24102960), (4, 18077220), (5, 14461776), (6, 12051480), (7, 10329840), (8, 9038610), (9, 8034320), (10, 7230888), (12, 6025740), (14, 5164920), (15, 4820592), (16, 4519305), (18, 4017160), (20, 3615444), (21, 3443280), (24, 3012870), (28, 2582460), (30, 2410296), (35, 2065968), (36, 2008580), (40, 1807722), (42, 1721640), (45, 1606864), (48, 1506435), (56, 1291230), (60, 1205148), (63, 1147760), (70, 1032984), (72, 1004290), (80, 903861), (84, 860820), (90, 803432), (105, 688656), (112, 645615), (120, 602574), (126, 573880), (140, 516492), (144, 502145), (168, 430410), (180, 401716), (210, 344328), (240, 301287), (252, 286940), (280, 258246), (315, 229552), (336, 215205), (360, 200858), (420, 172164), (504, 143470), (560, 129123), (630, 114776), (720, 100429), (840, 86082), (1008, 71735), (1260, 57388), (1680, 43041), (2520, 28694), (5040, 14347)]