72578520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 273611520

約数和(自身を除く): 201033000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 83, 84, 90, 105, 120, 126, 140, 166, 168, 180, 210, 249, 252, 280, 315, 332, 347, 360, 415, 420, 498, 504, 581, 630, 664, 694, 747, 830, 840, 996, 1041, 1162, 1245, 1260, 1388, 1494, 1660, 1735, 1743, 1992, 2082, 2324, 2429, 2490, 2520, 2776, 2905, 2988, 3123, 3320, 3470, 3486, 3735, 4164, 4648, 4858, 4980, 5205, 5229, 5810, 5976, 6246, 6940, 6972, 7287, 7470, 8328, 8715, 9716, 9960, 10410, 10458, 11620, 12145, 12492, 13880, 13944, 14574, 14940, 15615, 17430, 19432, 20820, 20916, 21861, 23240, 24290, 24984, 26145, 28801, 29148, 29880, 31230, 34860, 36435, 41640, 41832, 43722, 48580, 52290, 57602, 58296, 62460, 69720, 72870, 86403, 87444, 97160, 104580, 109305, 115204, 124920, 144005, 145740, 172806, 174888, 201607, 209160, 218610, 230408, 259209, 288010, 291480, 345612, 403214, 432015, 437220, 518418, 576020, 604821, 691224, 806428, 864030, 874440, 1008035, 1036836, 1152040, 1209642, 1296045, 1612856, 1728060, 1814463, 2016070, 2073672, 2419284, 2592090, 3024105, 3456120, 3628926, 4032140, 4838568, 5184180, 6048210, 7257852, 8064280, 9072315, 10368360, 12096420, 14515704, 18144630, 24192840, 36289260, 72578520]

約数ペア:

[(1, 72578520), (2, 36289260), (3, 24192840), (4, 18144630), (5, 14515704), (6, 12096420), (7, 10368360), (8, 9072315), (9, 8064280), (10, 7257852), (12, 6048210), (14, 5184180), (15, 4838568), (18, 4032140), (20, 3628926), (21, 3456120), (24, 3024105), (28, 2592090), (30, 2419284), (35, 2073672), (36, 2016070), (40, 1814463), (42, 1728060), (45, 1612856), (56, 1296045), (60, 1209642), (63, 1152040), (70, 1036836), (72, 1008035), (83, 874440), (84, 864030), (90, 806428), (105, 691224), (120, 604821), (126, 576020), (140, 518418), (166, 437220), (168, 432015), (180, 403214), (210, 345612), (249, 291480), (252, 288010), (280, 259209), (315, 230408), (332, 218610), (347, 209160), (360, 201607), (415, 174888), (420, 172806), (498, 145740), (504, 144005), (581, 124920), (630, 115204), (664, 109305), (694, 104580), (747, 97160), (830, 87444), (840, 86403), (996, 72870), (1041, 69720), (1162, 62460), (1245, 58296), (1260, 57602), (1388, 52290), (1494, 48580), (1660, 43722), (1735, 41832), (1743, 41640), (1992, 36435), (2082, 34860), (2324, 31230), (2429, 29880), (2490, 29148), (2520, 28801), (2776, 26145), (2905, 24984), (2988, 24290), (3123, 23240), (3320, 21861), (3470, 20916), (3486, 20820), (3735, 19432), (4164, 17430), (4648, 15615), (4858, 14940), (4980, 14574), (5205, 13944), (5229, 13880), (5810, 12492), (5976, 12145), (6246, 11620), (6940, 10458), (6972, 10410), (7287, 9960), (7470, 9716), (8328, 8715)]