79750980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2591}}^1$

素因数の和:2631

約数の個数: 120

約数和(自身を含む): 263450880

約数和(自身を除く): 183699900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 2591, 3078, 3420, 5130, 5182, 6156, 7695, 7773, 10260, 10364, 12955, 15390, 15546, 23319, 25910, 30780, 31092, 38865, 46638, 49229, 51820, 69957, 77730, 93276, 98458, 116595, 139914, 147687, 155460, 196916, 209871, 233190, 246145, 279828, 295374, 349785, 419742, 443061, 466380, 492290, 590748, 699570, 738435, 839484, 886122, 984580, 1049355, 1329183, 1399140, 1476870, 1772244, 2098710, 2215305, 2658366, 2953740, 3987549, 4197420, 4430610, 5316732, 6645915, 7975098, 8861220, 13291830, 15950196, 19937745, 26583660, 39875490, 79750980]

約数ペア:

[(1, 79750980), (2, 39875490), (3, 26583660), (4, 19937745), (5, 15950196), (6, 13291830), (9, 8861220), (10, 7975098), (12, 6645915), (15, 5316732), (18, 4430610), (19, 4197420), (20, 3987549), (27, 2953740), (30, 2658366), (36, 2215305), (38, 2098710), (45, 1772244), (54, 1476870), (57, 1399140), (60, 1329183), (76, 1049355), (81, 984580), (90, 886122), (95, 839484), (108, 738435), (114, 699570), (135, 590748), (162, 492290), (171, 466380), (180, 443061), (190, 419742), (228, 349785), (270, 295374), (285, 279828), (324, 246145), (342, 233190), (380, 209871), (405, 196916), (513, 155460), (540, 147687), (570, 139914), (684, 116595), (810, 98458), (855, 93276), (1026, 77730), (1140, 69957), (1539, 51820), (1620, 49229), (1710, 46638), (2052, 38865), (2565, 31092), (2591, 30780), (3078, 25910), (3420, 23319), (5130, 15546), (5182, 15390), (6156, 12955), (7695, 10364), (7773, 10260)]