3217760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 144

約数和(自身を含む): 9961056

約数和(自身を除く): 6743296

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 169, 170, 182, 208, 221, 224, 238, 260, 272, 280, 338, 340, 364, 416, 442, 455, 476, 520, 544, 560, 595, 676, 680, 728, 845, 884, 910, 952, 1040, 1105, 1120, 1183, 1190, 1352, 1360, 1456, 1547, 1690, 1768, 1820, 1904, 2080, 2210, 2366, 2380, 2704, 2720, 2873, 2912, 3094, 3380, 3536, 3640, 3808, 4420, 4732, 4760, 5408, 5746, 5915, 6188, 6760, 7072, 7280, 7735, 8840, 9464, 9520, 11492, 11830, 12376, 13520, 14365, 14560, 15470, 17680, 18928, 19040, 20111, 22984, 23660, 24752, 27040, 28730, 30940, 35360, 37856, 40222, 45968, 47320, 49504, 57460, 61880, 80444, 91936, 94640, 100555, 114920, 123760, 160888, 189280, 201110, 229840, 247520, 321776, 402220, 459680, 643552, 804440, 1608880, 3217760]

約数ペア:

[(1, 3217760), (2, 1608880), (4, 804440), (5, 643552), (7, 459680), (8, 402220), (10, 321776), (13, 247520), (14, 229840), (16, 201110), (17, 189280), (20, 160888), (26, 123760), (28, 114920), (32, 100555), (34, 94640), (35, 91936), (40, 80444), (52, 61880), (56, 57460), (65, 49504), (68, 47320), (70, 45968), (80, 40222), (85, 37856), (91, 35360), (104, 30940), (112, 28730), (119, 27040), (130, 24752), (136, 23660), (140, 22984), (160, 20111), (169, 19040), (170, 18928), (182, 17680), (208, 15470), (221, 14560), (224, 14365), (238, 13520), (260, 12376), (272, 11830), (280, 11492), (338, 9520), (340, 9464), (364, 8840), (416, 7735), (442, 7280), (455, 7072), (476, 6760), (520, 6188), (544, 5915), (560, 5746), (595, 5408), (676, 4760), (680, 4732), (728, 4420), (845, 3808), (884, 3640), (910, 3536), (952, 3380), (1040, 3094), (1105, 2912), (1120, 2873), (1183, 2720), (1190, 2704), (1352, 2380), (1360, 2366), (1456, 2210), (1547, 2080), (1690, 1904), (1768, 1820)]