76090040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1117}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 185945760

約数和(自身を除く): 109855720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 655, 1048, 1117, 1310, 1703, 2234, 2620, 3406, 4468, 5240, 5585, 6812, 8515, 8936, 11170, 13624, 14521, 17030, 22340, 29042, 34060, 44680, 58084, 68120, 72605, 116168, 145210, 146327, 290420, 292654, 580840, 585308, 731635, 1170616, 1463270, 1902251, 2926540, 3804502, 5853080, 7609004, 9511255, 15218008, 19022510, 38045020, 76090040]

約数ペア:

[(1, 76090040), (2, 38045020), (4, 19022510), (5, 15218008), (8, 9511255), (10, 7609004), (13, 5853080), (20, 3804502), (26, 2926540), (40, 1902251), (52, 1463270), (65, 1170616), (104, 731635), (130, 585308), (131, 580840), (260, 292654), (262, 290420), (520, 146327), (524, 145210), (655, 116168), (1048, 72605), (1117, 68120), (1310, 58084), (1703, 44680), (2234, 34060), (2620, 29042), (3406, 22340), (4468, 17030), (5240, 14521), (5585, 13624), (6812, 11170), (8515, 8936)]