71640720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1990

約数の個数: 160

約数和(自身を含む): 261411840

約数和(自身を除く): 189771120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 1951, 2040, 2160, 2295, 2448, 3060, 3672, 3902, 4080, 4590, 5853, 6120, 7344, 7804, 9180, 9755, 11706, 12240, 15608, 17559, 18360, 19510, 23412, 29265, 31216, 33167, 35118, 36720, 39020, 46824, 52677, 58530, 66334, 70236, 78040, 87795, 93648, 99501, 105354, 117060, 132668, 140472, 156080, 165835, 175590, 199002, 210708, 234120, 263385, 265336, 280944, 298503, 331670, 351180, 398004, 421416, 468240, 497505, 526770, 530672, 597006, 663340, 702360, 796008, 842832, 895509, 995010, 1053540, 1194012, 1326680, 1404720, 1492515, 1592016, 1791018, 1990020, 2107080, 2388024, 2653360, 2985030, 3582036, 3980040, 4214160, 4477545, 4776048, 5970060, 7164072, 7960080, 8955090, 11940120, 14328144, 17910180, 23880240, 35820360, 71640720]

約数ペア:

[(1, 71640720), (2, 35820360), (3, 23880240), (4, 17910180), (5, 14328144), (6, 11940120), (8, 8955090), (9, 7960080), (10, 7164072), (12, 5970060), (15, 4776048), (16, 4477545), (17, 4214160), (18, 3980040), (20, 3582036), (24, 2985030), (27, 2653360), (30, 2388024), (34, 2107080), (36, 1990020), (40, 1791018), (45, 1592016), (48, 1492515), (51, 1404720), (54, 1326680), (60, 1194012), (68, 1053540), (72, 995010), (80, 895509), (85, 842832), (90, 796008), (102, 702360), (108, 663340), (120, 597006), (135, 530672), (136, 526770), (144, 497505), (153, 468240), (170, 421416), (180, 398004), (204, 351180), (216, 331670), (240, 298503), (255, 280944), (270, 265336), (272, 263385), (306, 234120), (340, 210708), (360, 199002), (408, 175590), (432, 165835), (459, 156080), (510, 140472), (540, 132668), (612, 117060), (680, 105354), (720, 99501), (765, 93648), (816, 87795), (918, 78040), (1020, 70236), (1080, 66334), (1224, 58530), (1360, 52677), (1530, 46824), (1836, 39020), (1951, 36720), (2040, 35118), (2160, 33167), (2295, 31216), (2448, 29265), (3060, 23412), (3672, 19510), (3902, 18360), (4080, 17559), (4590, 15608), (5853, 12240), (6120, 11706), (7344, 9755), (7804, 9180)]