65663520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:667

約数の個数: 192

約数和(自身を含む): 236234880

約数和(自身を除く): 170571360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 619, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1238, 1248, 1326, 1360, 1560, 1632, 1768, 1857, 2040, 2080, 2210, 2476, 2652, 2720, 3095, 3120, 3315, 3536, 3714, 4080, 4420, 4952, 5304, 6190, 6240, 6630, 7072, 7428, 8047, 8160, 8840, 9285, 9904, 10523, 10608, 12380, 13260, 14856, 16094, 17680, 18570, 19808, 21046, 21216, 24141, 24760, 26520, 29712, 31569, 32188, 35360, 37140, 40235, 42092, 48282, 49520, 52615, 53040, 59424, 63138, 64376, 74280, 80470, 84184, 96564, 99040, 105230, 106080, 120705, 126276, 128752, 136799, 148560, 157845, 160940, 168368, 193128, 210460, 241410, 252552, 257504, 273598, 297120, 315690, 321880, 336736, 386256, 410397, 420920, 482820, 505104, 547196, 631380, 643760, 683995, 772512, 820794, 841840, 965640, 1010208, 1094392, 1262760, 1287520, 1367990, 1641588, 1683680, 1931280, 2051985, 2188784, 2525520, 2735980, 3283176, 3862560, 4103970, 4377568, 5051040, 5471960, 6566352, 8207940, 10943920, 13132704, 16415880, 21887840, 32831760, 65663520]

約数ペア:

[(1, 65663520), (2, 32831760), (3, 21887840), (4, 16415880), (5, 13132704), (6, 10943920), (8, 8207940), (10, 6566352), (12, 5471960), (13, 5051040), (15, 4377568), (16, 4103970), (17, 3862560), (20, 3283176), (24, 2735980), (26, 2525520), (30, 2188784), (32, 2051985), (34, 1931280), (39, 1683680), (40, 1641588), (48, 1367990), (51, 1287520), (52, 1262760), (60, 1094392), (65, 1010208), (68, 965640), (78, 841840), (80, 820794), (85, 772512), (96, 683995), (102, 643760), (104, 631380), (120, 547196), (130, 505104), (136, 482820), (156, 420920), (160, 410397), (170, 386256), (195, 336736), (204, 321880), (208, 315690), (221, 297120), (240, 273598), (255, 257504), (260, 252552), (272, 241410), (312, 210460), (340, 193128), (390, 168368), (408, 160940), (416, 157845), (442, 148560), (480, 136799), (510, 128752), (520, 126276), (544, 120705), (619, 106080), (624, 105230), (663, 99040), (680, 96564), (780, 84184), (816, 80470), (884, 74280), (1020, 64376), (1040, 63138), (1105, 59424), (1238, 53040), (1248, 52615), (1326, 49520), (1360, 48282), (1560, 42092), (1632, 40235), (1768, 37140), (1857, 35360), (2040, 32188), (2080, 31569), (2210, 29712), (2476, 26520), (2652, 24760), (2720, 24141), (3095, 21216), (3120, 21046), (3315, 19808), (3536, 18570), (3714, 17680), (4080, 16094), (4420, 14856), (4952, 13260), (5304, 12380), (6190, 10608), (6240, 10523), (6630, 9904), (7072, 9285), (7428, 8840), (8047, 8160)]