64817200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{3307}}^1$

素因数の和:3339

約数の個数: 90

約数和(自身を含む): 181202316

約数和(自身を除く): 116385116

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3307, 3920, 4900, 6614, 9800, 13228, 16535, 19600, 23149, 26456, 33070, 46298, 52912, 66140, 82675, 92596, 115745, 132280, 162043, 165350, 185192, 231490, 264560, 324086, 330700, 370384, 462980, 578725, 648172, 661400, 810215, 925960, 1157450, 1296344, 1322800, 1620430, 1851920, 2314900, 2592688, 3240860, 4051075, 4629800, 6481720, 8102150, 9259600, 12963440, 16204300, 32408600, 64817200]

約数ペア:

[(1, 64817200), (2, 32408600), (4, 16204300), (5, 12963440), (7, 9259600), (8, 8102150), (10, 6481720), (14, 4629800), (16, 4051075), (20, 3240860), (25, 2592688), (28, 2314900), (35, 1851920), (40, 1620430), (49, 1322800), (50, 1296344), (56, 1157450), (70, 925960), (80, 810215), (98, 661400), (100, 648172), (112, 578725), (140, 462980), (175, 370384), (196, 330700), (200, 324086), (245, 264560), (280, 231490), (350, 185192), (392, 165350), (400, 162043), (490, 132280), (560, 115745), (700, 92596), (784, 82675), (980, 66140), (1225, 52912), (1400, 46298), (1960, 33070), (2450, 26456), (2800, 23149), (3307, 19600), (3920, 16535), (4900, 13228), (6614, 9800)]