81525240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{523}}^1$

素因数の和:973

約数の個数: 96

約数和(自身を含む): 266076720

約数和(自身を除く): 184551480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 433, 523, 866, 1046, 1299, 1569, 1732, 2092, 2165, 2598, 2615, 3138, 3464, 3897, 4184, 4330, 4707, 5196, 5230, 6276, 6495, 7794, 7845, 8660, 9414, 10392, 10460, 12552, 12990, 15588, 15690, 17320, 18828, 19485, 20920, 23535, 25980, 31176, 31380, 37656, 38970, 47070, 51960, 62760, 77940, 94140, 155880, 188280, 226459, 452918, 679377, 905836, 1132295, 1358754, 1811672, 2038131, 2264590, 2717508, 3396885, 4076262, 4529180, 5435016, 6793770, 8152524, 9058360, 10190655, 13587540, 16305048, 20381310, 27175080, 40762620, 81525240]

約数ペア:

[(1, 81525240), (2, 40762620), (3, 27175080), (4, 20381310), (5, 16305048), (6, 13587540), (8, 10190655), (9, 9058360), (10, 8152524), (12, 6793770), (15, 5435016), (18, 4529180), (20, 4076262), (24, 3396885), (30, 2717508), (36, 2264590), (40, 2038131), (45, 1811672), (60, 1358754), (72, 1132295), (90, 905836), (120, 679377), (180, 452918), (360, 226459), (433, 188280), (523, 155880), (866, 94140), (1046, 77940), (1299, 62760), (1569, 51960), (1732, 47070), (2092, 38970), (2165, 37656), (2598, 31380), (2615, 31176), (3138, 25980), (3464, 23535), (3897, 20920), (4184, 19485), (4330, 18828), (4707, 17320), (5196, 15690), (5230, 15588), (6276, 12990), (6495, 12552), (7794, 10460), (7845, 10392), (8660, 9414)]