801778720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2719}}^1$

素因数の和:2850

約数の個数: 96

約数和(自身を含む): 2015193600

約数和(自身を除く): 1213414880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 97, 152, 160, 190, 194, 304, 380, 388, 485, 608, 760, 776, 970, 1520, 1552, 1843, 1940, 2719, 3040, 3104, 3686, 3880, 5438, 7372, 7760, 9215, 10876, 13595, 14744, 15520, 18430, 21752, 27190, 29488, 36860, 43504, 51661, 54380, 58976, 73720, 87008, 103322, 108760, 147440, 206644, 217520, 258305, 263743, 294880, 413288, 435040, 516610, 527486, 826576, 1033220, 1054972, 1318715, 1653152, 2066440, 2109944, 2637430, 4132880, 4219888, 5011117, 5274860, 8265760, 8439776, 10022234, 10549720, 20044468, 21099440, 25055585, 40088936, 42198880, 50111170, 80177872, 100222340, 160355744, 200444680, 400889360, 801778720]

約数ペア:

[(1, 801778720), (2, 400889360), (4, 200444680), (5, 160355744), (8, 100222340), (10, 80177872), (16, 50111170), (19, 42198880), (20, 40088936), (32, 25055585), (38, 21099440), (40, 20044468), (76, 10549720), (80, 10022234), (95, 8439776), (97, 8265760), (152, 5274860), (160, 5011117), (190, 4219888), (194, 4132880), (304, 2637430), (380, 2109944), (388, 2066440), (485, 1653152), (608, 1318715), (760, 1054972), (776, 1033220), (970, 826576), (1520, 527486), (1552, 516610), (1843, 435040), (1940, 413288), (2719, 294880), (3040, 263743), (3104, 258305), (3686, 217520), (3880, 206644), (5438, 147440), (7372, 108760), (7760, 103322), (9215, 87008), (10876, 73720), (13595, 58976), (14744, 54380), (15520, 51661), (18430, 43504), (21752, 36860), (27190, 29488)]