126372040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 300931200

約数和(自身を除く): 174559160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 257, 380, 514, 647, 760, 1028, 1285, 1294, 2056, 2570, 2588, 3235, 4883, 5140, 5176, 6470, 9766, 10280, 12293, 12940, 19532, 24415, 24586, 25880, 39064, 48830, 49172, 61465, 97660, 98344, 122930, 166279, 195320, 245860, 332558, 491720, 665116, 831395, 1330232, 1662790, 3159301, 3325580, 6318602, 6651160, 12637204, 15796505, 25274408, 31593010, 63186020, 126372040]

約数ペア:

[(1, 126372040), (2, 63186020), (4, 31593010), (5, 25274408), (8, 15796505), (10, 12637204), (19, 6651160), (20, 6318602), (38, 3325580), (40, 3159301), (76, 1662790), (95, 1330232), (152, 831395), (190, 665116), (257, 491720), (380, 332558), (514, 245860), (647, 195320), (760, 166279), (1028, 122930), (1285, 98344), (1294, 97660), (2056, 61465), (2570, 49172), (2588, 48830), (3235, 39064), (4883, 25880), (5140, 24586), (5176, 24415), (6470, 19532), (9766, 12940), (10280, 12293)]