77456340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 256838400

約数和(自身を除く): 179382060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 316, 390, 395, 419, 468, 474, 585, 711, 780, 790, 838, 948, 1027, 1170, 1185, 1257, 1422, 1580, 1676, 2054, 2095, 2340, 2370, 2514, 2844, 3081, 3555, 3771, 4108, 4190, 4740, 5028, 5135, 5447, 6162, 6285, 7110, 7542, 8380, 9243, 10270, 10894, 12324, 12570, 14220, 15084, 15405, 16341, 18486, 18855, 20540, 21788, 25140, 27235, 30810, 32682, 33101, 36972, 37710, 46215, 49023, 54470, 61620, 65364, 66202, 75420, 81705, 92430, 98046, 99303, 108940, 132404, 163410, 165505, 184860, 196092, 198606, 245115, 297909, 326820, 331010, 397212, 430313, 490230, 496515, 595818, 662020, 860626, 980460, 993030, 1191636, 1290939, 1489545, 1721252, 1986060, 2151565, 2581878, 2979090, 3872817, 4303130, 5163756, 5958180, 6454695, 7745634, 8606260, 12909390, 15491268, 19364085, 25818780, 38728170, 77456340]

約数ペア:

[(1, 77456340), (2, 38728170), (3, 25818780), (4, 19364085), (5, 15491268), (6, 12909390), (9, 8606260), (10, 7745634), (12, 6454695), (13, 5958180), (15, 5163756), (18, 4303130), (20, 3872817), (26, 2979090), (30, 2581878), (36, 2151565), (39, 1986060), (45, 1721252), (52, 1489545), (60, 1290939), (65, 1191636), (78, 993030), (79, 980460), (90, 860626), (117, 662020), (130, 595818), (156, 496515), (158, 490230), (180, 430313), (195, 397212), (234, 331010), (237, 326820), (260, 297909), (316, 245115), (390, 198606), (395, 196092), (419, 184860), (468, 165505), (474, 163410), (585, 132404), (711, 108940), (780, 99303), (790, 98046), (838, 92430), (948, 81705), (1027, 75420), (1170, 66202), (1185, 65364), (1257, 61620), (1422, 54470), (1580, 49023), (1676, 46215), (2054, 37710), (2095, 36972), (2340, 33101), (2370, 32682), (2514, 30810), (2844, 27235), (3081, 25140), (3555, 21788), (3771, 20540), (4108, 18855), (4190, 18486), (4740, 16341), (5028, 15405), (5135, 15084), (5447, 14220), (6162, 12570), (6285, 12324), (7110, 10894), (7542, 10270), (8380, 9243)]