65619720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 227747520

約数和(自身を除く): 162127800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 157, 162, 172, 180, 215, 216, 243, 258, 270, 314, 324, 344, 360, 387, 405, 430, 471, 486, 516, 540, 628, 645, 648, 774, 785, 810, 860, 942, 972, 1032, 1080, 1161, 1215, 1256, 1290, 1413, 1548, 1570, 1620, 1720, 1884, 1935, 1944, 2322, 2355, 2430, 2580, 2826, 3096, 3140, 3240, 3483, 3768, 3870, 4239, 4644, 4710, 4860, 5160, 5652, 5805, 6280, 6751, 6966, 7065, 7740, 8478, 9288, 9420, 9720, 10449, 11304, 11610, 12717, 13502, 13932, 14130, 15480, 16956, 17415, 18840, 20253, 20898, 21195, 23220, 25434, 27004, 27864, 28260, 33755, 33912, 34830, 38151, 40506, 41796, 42390, 46440, 50868, 52245, 54008, 56520, 60759, 63585, 67510, 69660, 76302, 81012, 83592, 84780, 101265, 101736, 104490, 121518, 127170, 135020, 139320, 152604, 162024, 169560, 182277, 190755, 202530, 208980, 243036, 254340, 270040, 303795, 305208, 364554, 381510, 405060, 417960, 486072, 508680, 546831, 607590, 729108, 763020, 810120, 911385, 1093662, 1215180, 1458216, 1526040, 1640493, 1822770, 2187324, 2430360, 2734155, 3280986, 3645540, 4374648, 5468310, 6561972, 7291080, 8202465, 10936620, 13123944, 16404930, 21873240, 32809860, 65619720]

約数ペア:

[(1, 65619720), (2, 32809860), (3, 21873240), (4, 16404930), (5, 13123944), (6, 10936620), (8, 8202465), (9, 7291080), (10, 6561972), (12, 5468310), (15, 4374648), (18, 3645540), (20, 3280986), (24, 2734155), (27, 2430360), (30, 2187324), (36, 1822770), (40, 1640493), (43, 1526040), (45, 1458216), (54, 1215180), (60, 1093662), (72, 911385), (81, 810120), (86, 763020), (90, 729108), (108, 607590), (120, 546831), (129, 508680), (135, 486072), (157, 417960), (162, 405060), (172, 381510), (180, 364554), (215, 305208), (216, 303795), (243, 270040), (258, 254340), (270, 243036), (314, 208980), (324, 202530), (344, 190755), (360, 182277), (387, 169560), (405, 162024), (430, 152604), (471, 139320), (486, 135020), (516, 127170), (540, 121518), (628, 104490), (645, 101736), (648, 101265), (774, 84780), (785, 83592), (810, 81012), (860, 76302), (942, 69660), (972, 67510), (1032, 63585), (1080, 60759), (1161, 56520), (1215, 54008), (1256, 52245), (1290, 50868), (1413, 46440), (1548, 42390), (1570, 41796), (1620, 40506), (1720, 38151), (1884, 34830), (1935, 33912), (1944, 33755), (2322, 28260), (2355, 27864), (2430, 27004), (2580, 25434), (2826, 23220), (3096, 21195), (3140, 20898), (3240, 20253), (3483, 18840), (3768, 17415), (3870, 16956), (4239, 15480), (4644, 14130), (4710, 13932), (4860, 13502), (5160, 12717), (5652, 11610), (5805, 11304), (6280, 10449), (6751, 9720), (6966, 9420), (7065, 9288), (7740, 8478)]