40367010720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{641969}}^1$

素因数の和:642118

約数の個数: 96

約数和(自身を含む): 128126940480

約数和(自身を除く): 87759929760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 4192, 5240, 6288, 7860, 10480, 12576, 15720, 20960, 31440, 62880, 641969, 1283938, 1925907, 2567876, 3209845, 3851814, 5135752, 6419690, 7703628, 9629535, 10271504, 12839380, 15407256, 19259070, 20543008, 25678760, 30814512, 38518140, 51357520, 61629024, 77036280, 84097939, 102715040, 154072560, 168195878, 252293817, 308145120, 336391756, 420489695, 504587634, 672783512, 840979390, 1009175268, 1261469085, 1345567024, 1681958780, 2018350536, 2522938170, 2691134048, 3363917560, 4036701072, 5045876340, 6727835120, 8073402144, 10091752680, 13455670240, 20183505360, 40367010720]

約数ペア:

[(1, 40367010720), (2, 20183505360), (3, 13455670240), (4, 10091752680), (5, 8073402144), (6, 6727835120), (8, 5045876340), (10, 4036701072), (12, 3363917560), (15, 2691134048), (16, 2522938170), (20, 2018350536), (24, 1681958780), (30, 1345567024), (32, 1261469085), (40, 1009175268), (48, 840979390), (60, 672783512), (80, 504587634), (96, 420489695), (120, 336391756), (131, 308145120), (160, 252293817), (240, 168195878), (262, 154072560), (393, 102715040), (480, 84097939), (524, 77036280), (655, 61629024), (786, 51357520), (1048, 38518140), (1310, 30814512), (1572, 25678760), (1965, 20543008), (2096, 19259070), (2620, 15407256), (3144, 12839380), (3930, 10271504), (4192, 9629535), (5240, 7703628), (6288, 6419690), (7860, 5135752), (10480, 3851814), (12576, 3209845), (15720, 2567876), (20960, 1925907), (31440, 1283938), (62880, 641969)]