80199720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 278853120

約数和(自身を除く): 198653400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 223, 243, 270, 296, 324, 333, 360, 370, 405, 444, 446, 486, 540, 555, 648, 666, 669, 740, 810, 888, 892, 972, 999, 1080, 1110, 1115, 1215, 1332, 1338, 1480, 1620, 1665, 1784, 1944, 1998, 2007, 2220, 2230, 2430, 2664, 2676, 2997, 3240, 3330, 3345, 3996, 4014, 4440, 4460, 4860, 4995, 5352, 5994, 6021, 6660, 6690, 7992, 8028, 8251, 8920, 8991, 9720, 9990, 10035, 11988, 12042, 13320, 13380, 14985, 16056, 16502, 17982, 18063, 19980, 20070, 23976, 24084, 24753, 26760, 29970, 30105, 33004, 35964, 36126, 39960, 40140, 41255, 44955, 48168, 49506, 54189, 59940, 60210, 66008, 71928, 72252, 74259, 80280, 82510, 89910, 90315, 99012, 108378, 119880, 120420, 123765, 144504, 148518, 165020, 179820, 180630, 198024, 216756, 222777, 240840, 247530, 270945, 297036, 330040, 359640, 361260, 371295, 433512, 445554, 495060, 541890, 594072, 668331, 722520, 742590, 891108, 990120, 1083780, 1113885, 1336662, 1485180, 1782216, 2004993, 2167560, 2227770, 2673324, 2970360, 3341655, 4009986, 4455540, 5346648, 6683310, 8019972, 8911080, 10024965, 13366620, 16039944, 20049930, 26733240, 40099860, 80199720]

約数ペア:

[(1, 80199720), (2, 40099860), (3, 26733240), (4, 20049930), (5, 16039944), (6, 13366620), (8, 10024965), (9, 8911080), (10, 8019972), (12, 6683310), (15, 5346648), (18, 4455540), (20, 4009986), (24, 3341655), (27, 2970360), (30, 2673324), (36, 2227770), (37, 2167560), (40, 2004993), (45, 1782216), (54, 1485180), (60, 1336662), (72, 1113885), (74, 1083780), (81, 990120), (90, 891108), (108, 742590), (111, 722520), (120, 668331), (135, 594072), (148, 541890), (162, 495060), (180, 445554), (185, 433512), (216, 371295), (222, 361260), (223, 359640), (243, 330040), (270, 297036), (296, 270945), (324, 247530), (333, 240840), (360, 222777), (370, 216756), (405, 198024), (444, 180630), (446, 179820), (486, 165020), (540, 148518), (555, 144504), (648, 123765), (666, 120420), (669, 119880), (740, 108378), (810, 99012), (888, 90315), (892, 89910), (972, 82510), (999, 80280), (1080, 74259), (1110, 72252), (1115, 71928), (1215, 66008), (1332, 60210), (1338, 59940), (1480, 54189), (1620, 49506), (1665, 48168), (1784, 44955), (1944, 41255), (1998, 40140), (2007, 39960), (2220, 36126), (2230, 35964), (2430, 33004), (2664, 30105), (2676, 29970), (2997, 26760), (3240, 24753), (3330, 24084), (3345, 23976), (3996, 20070), (4014, 19980), (4440, 18063), (4460, 17982), (4860, 16502), (4995, 16056), (5352, 14985), (5994, 13380), (6021, 13320), (6660, 12042), (6690, 11988), (7992, 10035), (8028, 9990), (8251, 9720), (8920, 8991)]