71784720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14243}}^1$

素因数の和:14269

約数の個数: 120

約数和(自身を含む): 275535936

約数和(自身を除く): 203751216

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, 14243, 28486, 42729, 56972, 71215, 85458, 99701, 113944, 128187, 142430, 170916, 199402, 213645, 227888, 256374, 284860, 299103, 341832, 398804, 427290, 498505, 512748, 569720, 598206, 640935, 683664, 797608, 854580, 897309, 997010, 1025496, 1139440, 1196412, 1281870, 1495515, 1595216, 1709160, 1794618, 1994020, 2050992, 2392824, 2563740, 2991030, 3418320, 3589236, 3988040, 4486545, 4785648, 5127480, 5982060, 7178472, 7976080, 8973090, 10254960, 11964120, 14356944, 17946180, 23928240, 35892360, 71784720]

約数ペア:

[(1, 71784720), (2, 35892360), (3, 23928240), (4, 17946180), (5, 14356944), (6, 11964120), (7, 10254960), (8, 8973090), (9, 7976080), (10, 7178472), (12, 5982060), (14, 5127480), (15, 4785648), (16, 4486545), (18, 3988040), (20, 3589236), (21, 3418320), (24, 2991030), (28, 2563740), (30, 2392824), (35, 2050992), (36, 1994020), (40, 1794618), (42, 1709160), (45, 1595216), (48, 1495515), (56, 1281870), (60, 1196412), (63, 1139440), (70, 1025496), (72, 997010), (80, 897309), (84, 854580), (90, 797608), (105, 683664), (112, 640935), (120, 598206), (126, 569720), (140, 512748), (144, 498505), (168, 427290), (180, 398804), (210, 341832), (240, 299103), (252, 284860), (280, 256374), (315, 227888), (336, 213645), (360, 199402), (420, 170916), (504, 142430), (560, 128187), (630, 113944), (720, 99701), (840, 85458), (1008, 71215), (1260, 56972), (1680, 42729), (2520, 28486), (5040, 14243)]