120872440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1217}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 294658560

約数和(自身を除く): 173786120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 191, 260, 382, 520, 764, 955, 1217, 1528, 1910, 2434, 2483, 3820, 4868, 4966, 6085, 7640, 9736, 9932, 12170, 12415, 15821, 19864, 24340, 24830, 31642, 48680, 49660, 63284, 79105, 99320, 126568, 158210, 232447, 316420, 464894, 632840, 929788, 1162235, 1859576, 2324470, 3021811, 4648940, 6043622, 9297880, 12087244, 15109055, 24174488, 30218110, 60436220, 120872440]

約数ペア:

[(1, 120872440), (2, 60436220), (4, 30218110), (5, 24174488), (8, 15109055), (10, 12087244), (13, 9297880), (20, 6043622), (26, 4648940), (40, 3021811), (52, 2324470), (65, 1859576), (104, 1162235), (130, 929788), (191, 632840), (260, 464894), (382, 316420), (520, 232447), (764, 158210), (955, 126568), (1217, 99320), (1528, 79105), (1910, 63284), (2434, 49660), (2483, 48680), (3820, 31642), (4868, 24830), (4966, 24340), (6085, 19864), (7640, 15821), (9736, 12415), (9932, 12170)]