144444040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1213}}^1$

素因数の和:1466

約数の個数: 64

約数和(自身を含む): 351817200

約数和(自身を除く): 207373160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 229, 260, 458, 520, 916, 1145, 1213, 1832, 2290, 2426, 2977, 4580, 4852, 5954, 6065, 9160, 9704, 11908, 12130, 14885, 15769, 23816, 24260, 29770, 31538, 48520, 59540, 63076, 78845, 119080, 126152, 157690, 277777, 315380, 555554, 630760, 1111108, 1388885, 2222216, 2777770, 3611101, 5555540, 7222202, 11111080, 14444404, 18055505, 28888808, 36111010, 72222020, 144444040]

約数ペア:

[(1, 144444040), (2, 72222020), (4, 36111010), (5, 28888808), (8, 18055505), (10, 14444404), (13, 11111080), (20, 7222202), (26, 5555540), (40, 3611101), (52, 2777770), (65, 2222216), (104, 1388885), (130, 1111108), (229, 630760), (260, 555554), (458, 315380), (520, 277777), (916, 157690), (1145, 126152), (1213, 119080), (1832, 78845), (2290, 63076), (2426, 59540), (2977, 48520), (4580, 31538), (4852, 29770), (5954, 24260), (6065, 23816), (9160, 15769), (9704, 14885), (11908, 12130)]