180918672

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1237}}^1$

素因数の和:1536

約数の個数: 80

約数和(自身を含む): 512116032

約数和(自身を除く): 331197360

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 277, 528, 554, 831, 1108, 1237, 1662, 2216, 2474, 3047, 3324, 3711, 4432, 4948, 6094, 6648, 7422, 9141, 9896, 12188, 13296, 13607, 14844, 18282, 19792, 24376, 27214, 29688, 36564, 40821, 48752, 54428, 59376, 73128, 81642, 108856, 146256, 163284, 217712, 326568, 342649, 653136, 685298, 1027947, 1370596, 2055894, 2741192, 3769139, 4111788, 5482384, 7538278, 8223576, 11307417, 15076556, 16447152, 22614834, 30153112, 45229668, 60306224, 90459336, 180918672]

約数ペア:

[(1, 180918672), (2, 90459336), (3, 60306224), (4, 45229668), (6, 30153112), (8, 22614834), (11, 16447152), (12, 15076556), (16, 11307417), (22, 8223576), (24, 7538278), (33, 5482384), (44, 4111788), (48, 3769139), (66, 2741192), (88, 2055894), (132, 1370596), (176, 1027947), (264, 685298), (277, 653136), (528, 342649), (554, 326568), (831, 217712), (1108, 163284), (1237, 146256), (1662, 108856), (2216, 81642), (2474, 73128), (3047, 59376), (3324, 54428), (3711, 48752), (4432, 40821), (4948, 36564), (6094, 29688), (6648, 27214), (7422, 24376), (9141, 19792), (9896, 18282), (12188, 14844), (13296, 13607)]