138131760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44273}}^1$

素因数の和:44302

約数の個数: 80

約数和(自身を含む): 461157984

約数和(自身を除く): 323026224

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, 44273, 88546, 132819, 177092, 221365, 265638, 354184, 442730, 531276, 575549, 664095, 708368, 885460, 1062552, 1151098, 1328190, 1726647, 1770920, 2125104, 2302196, 2656380, 2877745, 3453294, 3541840, 4604392, 5312760, 5755490, 6906588, 8633235, 9208784, 10625520, 11510980, 13813176, 17266470, 23021960, 27626352, 34532940, 46043920, 69065880, 138131760]

約数ペア:

[(1, 138131760), (2, 69065880), (3, 46043920), (4, 34532940), (5, 27626352), (6, 23021960), (8, 17266470), (10, 13813176), (12, 11510980), (13, 10625520), (15, 9208784), (16, 8633235), (20, 6906588), (24, 5755490), (26, 5312760), (30, 4604392), (39, 3541840), (40, 3453294), (48, 2877745), (52, 2656380), (60, 2302196), (65, 2125104), (78, 1770920), (80, 1726647), (104, 1328190), (120, 1151098), (130, 1062552), (156, 885460), (195, 708368), (208, 664095), (240, 575549), (260, 531276), (312, 442730), (390, 354184), (520, 265638), (624, 221365), (780, 177092), (1040, 132819), (1560, 88546), (3120, 44273)]