68345520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 221985792

約数和(自身を除く): 153640272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 73, 80, 83, 94, 120, 141, 146, 166, 188, 219, 235, 240, 249, 282, 292, 332, 365, 376, 415, 438, 470, 498, 564, 584, 664, 705, 730, 752, 830, 876, 940, 996, 1095, 1128, 1168, 1245, 1328, 1410, 1460, 1660, 1752, 1880, 1992, 2190, 2256, 2490, 2820, 2920, 3320, 3431, 3504, 3760, 3901, 3984, 4380, 4980, 5640, 5840, 6059, 6640, 6862, 7802, 8760, 9960, 10293, 11280, 11703, 12118, 13724, 15604, 17155, 17520, 18177, 19505, 19920, 20586, 23406, 24236, 27448, 30295, 31208, 34310, 36354, 39010, 41172, 46812, 48472, 51465, 54896, 58515, 60590, 62416, 68620, 72708, 78020, 82344, 90885, 93624, 96944, 102930, 117030, 121180, 137240, 145416, 156040, 164688, 181770, 187248, 205860, 234060, 242360, 274480, 284773, 290832, 312080, 363540, 411720, 468120, 484720, 569546, 727080, 823440, 854319, 936240, 1139092, 1423865, 1454160, 1708638, 2278184, 2847730, 3417276, 4271595, 4556368, 5695460, 6834552, 8543190, 11390920, 13669104, 17086380, 22781840, 34172760, 68345520]

約数ペア:

[(1, 68345520), (2, 34172760), (3, 22781840), (4, 17086380), (5, 13669104), (6, 11390920), (8, 8543190), (10, 6834552), (12, 5695460), (15, 4556368), (16, 4271595), (20, 3417276), (24, 2847730), (30, 2278184), (40, 1708638), (47, 1454160), (48, 1423865), (60, 1139092), (73, 936240), (80, 854319), (83, 823440), (94, 727080), (120, 569546), (141, 484720), (146, 468120), (166, 411720), (188, 363540), (219, 312080), (235, 290832), (240, 284773), (249, 274480), (282, 242360), (292, 234060), (332, 205860), (365, 187248), (376, 181770), (415, 164688), (438, 156040), (470, 145416), (498, 137240), (564, 121180), (584, 117030), (664, 102930), (705, 96944), (730, 93624), (752, 90885), (830, 82344), (876, 78020), (940, 72708), (996, 68620), (1095, 62416), (1128, 60590), (1168, 58515), (1245, 54896), (1328, 51465), (1410, 48472), (1460, 46812), (1660, 41172), (1752, 39010), (1880, 36354), (1992, 34310), (2190, 31208), (2256, 30295), (2490, 27448), (2820, 24236), (2920, 23406), (3320, 20586), (3431, 19920), (3504, 19505), (3760, 18177), (3901, 17520), (3984, 17155), (4380, 15604), (4980, 13724), (5640, 12118), (5840, 11703), (6059, 11280), (6640, 10293), (6862, 9960), (7802, 8760)]