163759440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:821

約数の個数: 160

約数和(自身を含む): 554964480

約数和(自身を除く): 391205040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 73, 78, 80, 104, 120, 130, 146, 156, 195, 208, 219, 240, 260, 292, 312, 365, 390, 438, 520, 584, 624, 719, 730, 780, 876, 949, 1040, 1095, 1168, 1438, 1460, 1560, 1752, 1898, 2157, 2190, 2847, 2876, 2920, 3120, 3504, 3595, 3796, 4314, 4380, 4745, 5694, 5752, 5840, 7190, 7592, 8628, 8760, 9347, 9490, 10785, 11388, 11504, 14235, 14380, 15184, 17256, 17520, 18694, 18980, 21570, 22776, 28041, 28470, 28760, 34512, 37388, 37960, 43140, 45552, 46735, 52487, 56082, 56940, 57520, 74776, 75920, 86280, 93470, 104974, 112164, 113880, 140205, 149552, 157461, 172560, 186940, 209948, 224328, 227760, 262435, 280410, 314922, 373880, 419896, 448656, 524870, 560820, 629844, 682331, 747760, 787305, 839792, 1049740, 1121640, 1259688, 1364662, 1574610, 2046993, 2099480, 2243280, 2519376, 2729324, 3149220, 3411655, 4093986, 4198960, 5458648, 6298440, 6823310, 8187972, 10234965, 10917296, 12596880, 13646620, 16375944, 20469930, 27293240, 32751888, 40939860, 54586480, 81879720, 163759440]

約数ペア:

[(1, 163759440), (2, 81879720), (3, 54586480), (4, 40939860), (5, 32751888), (6, 27293240), (8, 20469930), (10, 16375944), (12, 13646620), (13, 12596880), (15, 10917296), (16, 10234965), (20, 8187972), (24, 6823310), (26, 6298440), (30, 5458648), (39, 4198960), (40, 4093986), (48, 3411655), (52, 3149220), (60, 2729324), (65, 2519376), (73, 2243280), (78, 2099480), (80, 2046993), (104, 1574610), (120, 1364662), (130, 1259688), (146, 1121640), (156, 1049740), (195, 839792), (208, 787305), (219, 747760), (240, 682331), (260, 629844), (292, 560820), (312, 524870), (365, 448656), (390, 419896), (438, 373880), (520, 314922), (584, 280410), (624, 262435), (719, 227760), (730, 224328), (780, 209948), (876, 186940), (949, 172560), (1040, 157461), (1095, 149552), (1168, 140205), (1438, 113880), (1460, 112164), (1560, 104974), (1752, 93470), (1898, 86280), (2157, 75920), (2190, 74776), (2847, 57520), (2876, 56940), (2920, 56082), (3120, 52487), (3504, 46735), (3595, 45552), (3796, 43140), (4314, 37960), (4380, 37388), (4745, 34512), (5694, 28760), (5752, 28470), (5840, 28041), (7190, 22776), (7592, 21570), (8628, 18980), (8760, 18694), (9347, 17520), (9490, 17256), (10785, 15184), (11388, 14380), (11504, 14235)]