78403920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 240

約数和(自身を含む): 290070720

約数和(自身を除く): 211666800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 59, 60, 70, 80, 84, 98, 105, 112, 113, 118, 120, 140, 147, 168, 177, 196, 210, 226, 236, 240, 245, 280, 294, 295, 336, 339, 354, 392, 413, 420, 452, 472, 490, 560, 565, 588, 590, 678, 708, 735, 784, 791, 826, 840, 885, 904, 944, 980, 1130, 1176, 1180, 1239, 1356, 1416, 1470, 1582, 1652, 1680, 1695, 1770, 1808, 1960, 2065, 2260, 2352, 2360, 2373, 2478, 2712, 2832, 2891, 2940, 3164, 3304, 3390, 3540, 3920, 3955, 4130, 4520, 4720, 4746, 4956, 5424, 5537, 5782, 5880, 6195, 6328, 6608, 6667, 6780, 7080, 7910, 8260, 8673, 9040, 9492, 9912, 11074, 11564, 11760, 11865, 12390, 12656, 13334, 13560, 14160, 14455, 15820, 16520, 16611, 17346, 18984, 19824, 20001, 22148, 23128, 23730, 24780, 26668, 27120, 27685, 28910, 31640, 33040, 33222, 33335, 34692, 37968, 40002, 43365, 44296, 46256, 46669, 47460, 49560, 53336, 55370, 57820, 63280, 66444, 66670, 69384, 80004, 83055, 86730, 88592, 93338, 94920, 99120, 100005, 106672, 110740, 115640, 132888, 133340, 138768, 140007, 160008, 166110, 173460, 186676, 189840, 200010, 221480, 231280, 233345, 265776, 266680, 280014, 320016, 326683, 332220, 346920, 373352, 400020, 442960, 466690, 533360, 560028, 653366, 664440, 693840, 700035, 746704, 800040, 933380, 980049, 1120056, 1306732, 1328880, 1400070, 1600080, 1633415, 1866760, 1960098, 2240112, 2613464, 2800140, 3266830, 3733520, 3920196, 4900245, 5226928, 5600280, 6533660, 7840392, 9800490, 11200560, 13067320, 15680784, 19600980, 26134640, 39201960, 78403920]

約数ペア:

[(1, 78403920), (2, 39201960), (3, 26134640), (4, 19600980), (5, 15680784), (6, 13067320), (7, 11200560), (8, 9800490), (10, 7840392), (12, 6533660), (14, 5600280), (15, 5226928), (16, 4900245), (20, 3920196), (21, 3733520), (24, 3266830), (28, 2800140), (30, 2613464), (35, 2240112), (40, 1960098), (42, 1866760), (48, 1633415), (49, 1600080), (56, 1400070), (59, 1328880), (60, 1306732), (70, 1120056), (80, 980049), (84, 933380), (98, 800040), (105, 746704), (112, 700035), (113, 693840), (118, 664440), (120, 653366), (140, 560028), (147, 533360), (168, 466690), (177, 442960), (196, 400020), (210, 373352), (226, 346920), (236, 332220), (240, 326683), (245, 320016), (280, 280014), (294, 266680), (295, 265776), (336, 233345), (339, 231280), (354, 221480), (392, 200010), (413, 189840), (420, 186676), (452, 173460), (472, 166110), (490, 160008), (560, 140007), (565, 138768), (588, 133340), (590, 132888), (678, 115640), (708, 110740), (735, 106672), (784, 100005), (791, 99120), (826, 94920), (840, 93338), (885, 88592), (904, 86730), (944, 83055), (980, 80004), (1130, 69384), (1176, 66670), (1180, 66444), (1239, 63280), (1356, 57820), (1416, 55370), (1470, 53336), (1582, 49560), (1652, 47460), (1680, 46669), (1695, 46256), (1770, 44296), (1808, 43365), (1960, 40002), (2065, 37968), (2260, 34692), (2352, 33335), (2360, 33222), (2373, 33040), (2478, 31640), (2712, 28910), (2832, 27685), (2891, 27120), (2940, 26668), (3164, 24780), (3304, 23730), (3390, 23128), (3540, 22148), (3920, 20001), (3955, 19824), (4130, 18984), (4520, 17346), (4720, 16611), (4746, 16520), (4956, 15820), (5424, 14455), (5537, 14160), (5782, 13560), (5880, 13334), (6195, 12656), (6328, 12390), (6608, 11865), (6667, 11760), (6780, 11564), (7080, 11074), (7910, 9912), (8260, 9492), (8673, 9040)]