180765432

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{3929}}^1$

素因数の和:4018

約数の個数: 80

約数和(自身を含む): 513572400

約数和(自身を除く): 332806968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 284, 324, 426, 568, 639, 648, 852, 1278, 1704, 1917, 2556, 3834, 3929, 5112, 5751, 7668, 7858, 11502, 11787, 15336, 15716, 23004, 23574, 31432, 35361, 46008, 47148, 70722, 94296, 106083, 141444, 212166, 278959, 282888, 318249, 424332, 557918, 636498, 836877, 848664, 1115836, 1272996, 1673754, 2231672, 2510631, 2545992, 3347508, 5021262, 6695016, 7531893, 10042524, 15063786, 20085048, 22595679, 30127572, 45191358, 60255144, 90382716, 180765432]

約数ペア:

[(1, 180765432), (2, 90382716), (3, 60255144), (4, 45191358), (6, 30127572), (8, 22595679), (9, 20085048), (12, 15063786), (18, 10042524), (24, 7531893), (27, 6695016), (36, 5021262), (54, 3347508), (71, 2545992), (72, 2510631), (81, 2231672), (108, 1673754), (142, 1272996), (162, 1115836), (213, 848664), (216, 836877), (284, 636498), (324, 557918), (426, 424332), (568, 318249), (639, 282888), (648, 278959), (852, 212166), (1278, 141444), (1704, 106083), (1917, 94296), (2556, 70722), (3834, 47148), (3929, 46008), (5112, 35361), (5751, 31432), (7668, 23574), (7858, 23004), (11502, 15716), (11787, 15336)]