80338050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 240484608

約数和(自身を除く): 160146558

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 117, 130, 150, 155, 186, 195, 225, 234, 279, 310, 325, 390, 403, 443, 450, 465, 558, 585, 650, 775, 806, 886, 930, 975, 1170, 1209, 1329, 1395, 1550, 1950, 2015, 2215, 2325, 2418, 2658, 2790, 2925, 3627, 3987, 4030, 4430, 4650, 5759, 5850, 6045, 6645, 6975, 7254, 7974, 10075, 11075, 11518, 12090, 13290, 13733, 13950, 17277, 18135, 19935, 20150, 22150, 27466, 28795, 30225, 33225, 34554, 36270, 39870, 41199, 51831, 57590, 60450, 66450, 68665, 82398, 86385, 90675, 99675, 103662, 123597, 137330, 143975, 172770, 178529, 181350, 199350, 205995, 247194, 259155, 287950, 343325, 357058, 411990, 431925, 518310, 535587, 617985, 686650, 863850, 892645, 1029975, 1071174, 1235970, 1295775, 1606761, 1785290, 2059950, 2591550, 2677935, 3089925, 3213522, 4463225, 5355870, 6179850, 8033805, 8926450, 13389675, 16067610, 26779350, 40169025, 80338050]

約数ペア:

[(1, 80338050), (2, 40169025), (3, 26779350), (5, 16067610), (6, 13389675), (9, 8926450), (10, 8033805), (13, 6179850), (15, 5355870), (18, 4463225), (25, 3213522), (26, 3089925), (30, 2677935), (31, 2591550), (39, 2059950), (45, 1785290), (50, 1606761), (62, 1295775), (65, 1235970), (75, 1071174), (78, 1029975), (90, 892645), (93, 863850), (117, 686650), (130, 617985), (150, 535587), (155, 518310), (186, 431925), (195, 411990), (225, 357058), (234, 343325), (279, 287950), (310, 259155), (325, 247194), (390, 205995), (403, 199350), (443, 181350), (450, 178529), (465, 172770), (558, 143975), (585, 137330), (650, 123597), (775, 103662), (806, 99675), (886, 90675), (930, 86385), (975, 82398), (1170, 68665), (1209, 66450), (1329, 60450), (1395, 57590), (1550, 51831), (1950, 41199), (2015, 39870), (2215, 36270), (2325, 34554), (2418, 33225), (2658, 30225), (2790, 28795), (2925, 27466), (3627, 22150), (3987, 20150), (4030, 19935), (4430, 18135), (4650, 17277), (5759, 13950), (5850, 13733), (6045, 13290), (6645, 12090), (6975, 11518), (7254, 11075), (7974, 10075)]