67721360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 191987712

約数和(自身を除く): 124266352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 47, 56, 62, 70, 80, 83, 94, 112, 124, 140, 155, 166, 188, 217, 235, 248, 280, 310, 329, 332, 376, 415, 434, 470, 496, 560, 581, 620, 658, 664, 752, 830, 868, 940, 1085, 1162, 1240, 1316, 1328, 1457, 1645, 1660, 1736, 1880, 2170, 2324, 2480, 2573, 2632, 2905, 2914, 3290, 3320, 3472, 3760, 3901, 4340, 4648, 5146, 5264, 5810, 5828, 6580, 6640, 7285, 7802, 8680, 9296, 10199, 10292, 11620, 11656, 12865, 13160, 14570, 15604, 17360, 18011, 19505, 20398, 20584, 23240, 23312, 25730, 26320, 27307, 29140, 31208, 36022, 39010, 40796, 41168, 46480, 50995, 51460, 54614, 58280, 62416, 72044, 78020, 81592, 90055, 101990, 102920, 109228, 116560, 120931, 136535, 144088, 156040, 163184, 180110, 203980, 205840, 218456, 241862, 273070, 288176, 312080, 360220, 407960, 436912, 483724, 546140, 604655, 720440, 815920, 846517, 967448, 1092280, 1209310, 1440880, 1693034, 1934896, 2184560, 2418620, 3386068, 4232585, 4837240, 6772136, 8465170, 9674480, 13544272, 16930340, 33860680, 67721360]

約数ペア:

[(1, 67721360), (2, 33860680), (4, 16930340), (5, 13544272), (7, 9674480), (8, 8465170), (10, 6772136), (14, 4837240), (16, 4232585), (20, 3386068), (28, 2418620), (31, 2184560), (35, 1934896), (40, 1693034), (47, 1440880), (56, 1209310), (62, 1092280), (70, 967448), (80, 846517), (83, 815920), (94, 720440), (112, 604655), (124, 546140), (140, 483724), (155, 436912), (166, 407960), (188, 360220), (217, 312080), (235, 288176), (248, 273070), (280, 241862), (310, 218456), (329, 205840), (332, 203980), (376, 180110), (415, 163184), (434, 156040), (470, 144088), (496, 136535), (560, 120931), (581, 116560), (620, 109228), (658, 102920), (664, 101990), (752, 90055), (830, 81592), (868, 78020), (940, 72044), (1085, 62416), (1162, 58280), (1240, 54614), (1316, 51460), (1328, 50995), (1457, 46480), (1645, 41168), (1660, 40796), (1736, 39010), (1880, 36022), (2170, 31208), (2324, 29140), (2480, 27307), (2573, 26320), (2632, 25730), (2905, 23312), (2914, 23240), (3290, 20584), (3320, 20398), (3472, 19505), (3760, 18011), (3901, 17360), (4340, 15604), (4648, 14570), (5146, 13160), (5264, 12865), (5810, 11656), (5828, 11620), (6580, 10292), (6640, 10199), (7285, 9296), (7802, 8680)]