86240760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 270950400

約数和(自身を除く): 184709640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 97, 120, 124, 155, 186, 194, 239, 248, 291, 310, 372, 388, 465, 478, 485, 582, 620, 717, 744, 776, 930, 956, 970, 1164, 1195, 1240, 1434, 1455, 1860, 1912, 1940, 2328, 2390, 2868, 2910, 3007, 3585, 3720, 3880, 4780, 5736, 5820, 6014, 7170, 7409, 9021, 9560, 11640, 12028, 14340, 14818, 15035, 18042, 22227, 23183, 24056, 28680, 29636, 30070, 36084, 37045, 44454, 45105, 46366, 59272, 60140, 69549, 72168, 74090, 88908, 90210, 92732, 111135, 115915, 120280, 139098, 148180, 177816, 180420, 185464, 222270, 231830, 278196, 296360, 347745, 360840, 444540, 463660, 556392, 695490, 718673, 889080, 927320, 1390980, 1437346, 2156019, 2781960, 2874692, 3593365, 4312038, 5749384, 7186730, 8624076, 10780095, 14373460, 17248152, 21560190, 28746920, 43120380, 86240760]

約数ペア:

[(1, 86240760), (2, 43120380), (3, 28746920), (4, 21560190), (5, 17248152), (6, 14373460), (8, 10780095), (10, 8624076), (12, 7186730), (15, 5749384), (20, 4312038), (24, 3593365), (30, 2874692), (31, 2781960), (40, 2156019), (60, 1437346), (62, 1390980), (93, 927320), (97, 889080), (120, 718673), (124, 695490), (155, 556392), (186, 463660), (194, 444540), (239, 360840), (248, 347745), (291, 296360), (310, 278196), (372, 231830), (388, 222270), (465, 185464), (478, 180420), (485, 177816), (582, 148180), (620, 139098), (717, 120280), (744, 115915), (776, 111135), (930, 92732), (956, 90210), (970, 88908), (1164, 74090), (1195, 72168), (1240, 69549), (1434, 60140), (1455, 59272), (1860, 46366), (1912, 45105), (1940, 44454), (2328, 37045), (2390, 36084), (2868, 30070), (2910, 29636), (3007, 28680), (3585, 24056), (3720, 23183), (3880, 22227), (4780, 18042), (5736, 15035), (5820, 14818), (6014, 14340), (7170, 12028), (7409, 11640), (9021, 9560)]