128560080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 463095360

約数和(自身を除く): 334535280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 121, 132, 152, 165, 176, 190, 209, 220, 228, 233, 240, 242, 264, 285, 304, 330, 363, 380, 418, 440, 456, 466, 484, 528, 570, 605, 627, 660, 699, 726, 760, 836, 880, 912, 932, 968, 1045, 1140, 1165, 1210, 1254, 1320, 1398, 1452, 1520, 1672, 1815, 1864, 1936, 2090, 2280, 2299, 2330, 2420, 2508, 2563, 2640, 2796, 2904, 3135, 3344, 3495, 3630, 3728, 4180, 4427, 4560, 4598, 4660, 4840, 5016, 5126, 5592, 5808, 6270, 6897, 6990, 7260, 7689, 8360, 8854, 9196, 9320, 9680, 10032, 10252, 11184, 11495, 12540, 12815, 13281, 13794, 13980, 14520, 15378, 16720, 17708, 18392, 18640, 20504, 22135, 22990, 25080, 25630, 26562, 27588, 27960, 28193, 29040, 30756, 34485, 35416, 36784, 38445, 41008, 44270, 45980, 48697, 50160, 51260, 53124, 55176, 55920, 56386, 61512, 66405, 68970, 70832, 76890, 84579, 88540, 91960, 97394, 102520, 106248, 110352, 112772, 123024, 132810, 137940, 140965, 146091, 153780, 169158, 177080, 183920, 194788, 205040, 212496, 225544, 243485, 265620, 275880, 281930, 292182, 307560, 338316, 354160, 389576, 422895, 451088, 486970, 531240, 535667, 551760, 563860, 584364, 615120, 676632, 730455, 779152, 845790, 973940, 1062480, 1071334, 1127720, 1168728, 1353264, 1460910, 1607001, 1691580, 1947880, 2142668, 2255440, 2337456, 2678335, 2921820, 3214002, 3383160, 3895760, 4285336, 5356670, 5843640, 6428004, 6766320, 8035005, 8570672, 10713340, 11687280, 12856008, 16070010, 21426680, 25712016, 32140020, 42853360, 64280040, 128560080]

約数ペア:

[(1, 128560080), (2, 64280040), (3, 42853360), (4, 32140020), (5, 25712016), (6, 21426680), (8, 16070010), (10, 12856008), (11, 11687280), (12, 10713340), (15, 8570672), (16, 8035005), (19, 6766320), (20, 6428004), (22, 5843640), (24, 5356670), (30, 4285336), (33, 3895760), (38, 3383160), (40, 3214002), (44, 2921820), (48, 2678335), (55, 2337456), (57, 2255440), (60, 2142668), (66, 1947880), (76, 1691580), (80, 1607001), (88, 1460910), (95, 1353264), (110, 1168728), (114, 1127720), (120, 1071334), (121, 1062480), (132, 973940), (152, 845790), (165, 779152), (176, 730455), (190, 676632), (209, 615120), (220, 584364), (228, 563860), (233, 551760), (240, 535667), (242, 531240), (264, 486970), (285, 451088), (304, 422895), (330, 389576), (363, 354160), (380, 338316), (418, 307560), (440, 292182), (456, 281930), (466, 275880), (484, 265620), (528, 243485), (570, 225544), (605, 212496), (627, 205040), (660, 194788), (699, 183920), (726, 177080), (760, 169158), (836, 153780), (880, 146091), (912, 140965), (932, 137940), (968, 132810), (1045, 123024), (1140, 112772), (1165, 110352), (1210, 106248), (1254, 102520), (1320, 97394), (1398, 91960), (1452, 88540), (1520, 84579), (1672, 76890), (1815, 70832), (1864, 68970), (1936, 66405), (2090, 61512), (2280, 56386), (2299, 55920), (2330, 55176), (2420, 53124), (2508, 51260), (2563, 50160), (2640, 48697), (2796, 45980), (2904, 44270), (3135, 41008), (3344, 38445), (3495, 36784), (3630, 35416), (3728, 34485), (4180, 30756), (4427, 29040), (4560, 28193), (4598, 27960), (4660, 27588), (4840, 26562), (5016, 25630), (5126, 25080), (5592, 22990), (5808, 22135), (6270, 20504), (6897, 18640), (6990, 18392), (7260, 17708), (7689, 16720), (8360, 15378), (8854, 14520), (9196, 13980), (9320, 13794), (9680, 13281), (10032, 12815), (10252, 12540), (11184, 11495)]