3995462640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1280597}}^1$

素因数の和:1280626

約数の個数: 80

約数和(自身を含む): 13338708768

約数和(自身を除く): 9343246128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 1280597, 2561194, 3841791, 5122388, 6402985, 7683582, 10244776, 12805970, 15367164, 16647761, 19208955, 20489552, 25611940, 30734328, 33295522, 38417910, 49943283, 51223880, 61468656, 66591044, 76835820, 83238805, 99886566, 102447760, 133182088, 153671640, 166477610, 199773132, 249716415, 266364176, 307343280, 332955220, 399546264, 499432830, 665910440, 799092528, 998865660, 1331820880, 1997731320, 3995462640]

約数ペア:

[(1, 3995462640), (2, 1997731320), (3, 1331820880), (4, 998865660), (5, 799092528), (6, 665910440), (8, 499432830), (10, 399546264), (12, 332955220), (13, 307343280), (15, 266364176), (16, 249716415), (20, 199773132), (24, 166477610), (26, 153671640), (30, 133182088), (39, 102447760), (40, 99886566), (48, 83238805), (52, 76835820), (60, 66591044), (65, 61468656), (78, 51223880), (80, 49943283), (104, 38417910), (120, 33295522), (130, 30734328), (156, 25611940), (195, 20489552), (208, 19208955), (240, 16647761), (260, 15367164), (312, 12805970), (390, 10244776), (520, 7683582), (624, 6402985), (780, 5122388), (1040, 3841791), (1560, 2561194), (3120, 1280597)]