157235760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19853}}^1$

素因数の和:19883

約数の個数: 120

約数和(自身を含む): 576083664

約数和(自身を除く): 418847904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 19853, 39706, 59559, 79412, 99265, 119118, 158824, 178677, 198530, 218383, 238236, 297795, 317648, 357354, 397060, 436766, 476472, 595590, 655149, 714708, 794120, 873532, 893385, 952944, 1091915, 1191180, 1310298, 1429416, 1588240, 1747064, 1786770, 1965447, 2183830, 2382360, 2620596, 2858832, 3275745, 3494128, 3573540, 3930894, 4367660, 4764720, 5241192, 6551490, 7147080, 7861788, 8735320, 9827235, 10482384, 13102980, 14294160, 15723576, 17470640, 19654470, 26205960, 31447152, 39308940, 52411920, 78617880, 157235760]

約数ペア:

[(1, 157235760), (2, 78617880), (3, 52411920), (4, 39308940), (5, 31447152), (6, 26205960), (8, 19654470), (9, 17470640), (10, 15723576), (11, 14294160), (12, 13102980), (15, 10482384), (16, 9827235), (18, 8735320), (20, 7861788), (22, 7147080), (24, 6551490), (30, 5241192), (33, 4764720), (36, 4367660), (40, 3930894), (44, 3573540), (45, 3494128), (48, 3275745), (55, 2858832), (60, 2620596), (66, 2382360), (72, 2183830), (80, 1965447), (88, 1786770), (90, 1747064), (99, 1588240), (110, 1429416), (120, 1310298), (132, 1191180), (144, 1091915), (165, 952944), (176, 893385), (180, 873532), (198, 794120), (220, 714708), (240, 655149), (264, 595590), (330, 476472), (360, 436766), (396, 397060), (440, 357354), (495, 317648), (528, 297795), (660, 238236), (720, 218383), (792, 198530), (880, 178677), (990, 158824), (1320, 119118), (1584, 99265), (1980, 79412), (2640, 59559), (3960, 39706), (7920, 19853)]