80287740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11437}}^1$

素因数の和:11468

約数の個数: 96

約数和(自身を含む): 269021760

約数和(自身を除く): 188734020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 11437, 22874, 34311, 45748, 57185, 68622, 102933, 114370, 137244, 148681, 171555, 205866, 228740, 297362, 308799, 343110, 411732, 446043, 514665, 594724, 617598, 686220, 743405, 892086, 1029330, 1235196, 1338129, 1486810, 1543995, 1784172, 2058660, 2230215, 2676258, 2973620, 3087990, 4014387, 4460430, 5352516, 6175980, 6690645, 8028774, 8920860, 13381290, 16057548, 20071935, 26762580, 40143870, 80287740]

約数ペア:

[(1, 80287740), (2, 40143870), (3, 26762580), (4, 20071935), (5, 16057548), (6, 13381290), (9, 8920860), (10, 8028774), (12, 6690645), (13, 6175980), (15, 5352516), (18, 4460430), (20, 4014387), (26, 3087990), (27, 2973620), (30, 2676258), (36, 2230215), (39, 2058660), (45, 1784172), (52, 1543995), (54, 1486810), (60, 1338129), (65, 1235196), (78, 1029330), (90, 892086), (108, 743405), (117, 686220), (130, 617598), (135, 594724), (156, 514665), (180, 446043), (195, 411732), (234, 343110), (260, 308799), (270, 297362), (351, 228740), (390, 205866), (468, 171555), (540, 148681), (585, 137244), (702, 114370), (780, 102933), (1170, 68622), (1404, 57185), (1755, 45748), (2340, 34311), (3510, 22874), (7020, 11437)]