61363440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{28409}}^1$

素因数の和:28431

約数の個数: 80

約数和(自身を含む): 211370400

約数和(自身を除く): 150006960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 28409, 56818, 85227, 113636, 142045, 170454, 227272, 255681, 284090, 340908, 426135, 454544, 511362, 568180, 681816, 767043, 852270, 1022724, 1136360, 1278405, 1363632, 1534086, 1704540, 2045448, 2272720, 2556810, 3068172, 3409080, 3835215, 4090896, 5113620, 6136344, 6818160, 7670430, 10227240, 12272688, 15340860, 20454480, 30681720, 61363440]

約数ペア:

[(1, 61363440), (2, 30681720), (3, 20454480), (4, 15340860), (5, 12272688), (6, 10227240), (8, 7670430), (9, 6818160), (10, 6136344), (12, 5113620), (15, 4090896), (16, 3835215), (18, 3409080), (20, 3068172), (24, 2556810), (27, 2272720), (30, 2045448), (36, 1704540), (40, 1534086), (45, 1363632), (48, 1278405), (54, 1136360), (60, 1022724), (72, 852270), (80, 767043), (90, 681816), (108, 568180), (120, 511362), (135, 454544), (144, 426135), (180, 340908), (216, 284090), (240, 255681), (270, 227272), (360, 170454), (432, 142045), (540, 113636), (720, 85227), (1080, 56818), (2160, 28409)]