65905680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 218736000

約数和(自身を除く): 152830320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 97, 114, 120, 149, 152, 190, 194, 228, 240, 285, 291, 298, 304, 380, 388, 447, 456, 485, 570, 582, 596, 745, 760, 776, 894, 912, 970, 1140, 1164, 1192, 1455, 1490, 1520, 1552, 1788, 1843, 1940, 2235, 2280, 2328, 2384, 2831, 2910, 2980, 3576, 3686, 3880, 4470, 4560, 4656, 5529, 5662, 5820, 5960, 7152, 7372, 7760, 8493, 8940, 9215, 11058, 11324, 11640, 11920, 14155, 14453, 14744, 16986, 17880, 18430, 22116, 22648, 23280, 27645, 28310, 28906, 29488, 33972, 35760, 36860, 42465, 43359, 44232, 45296, 55290, 56620, 57812, 67944, 72265, 73720, 84930, 86718, 88464, 110580, 113240, 115624, 135888, 144530, 147440, 169860, 173436, 216795, 221160, 226480, 231248, 274607, 289060, 339720, 346872, 433590, 442320, 549214, 578120, 679440, 693744, 823821, 867180, 1098428, 1156240, 1373035, 1647642, 1734360, 2196856, 2746070, 3295284, 3468720, 4119105, 4393712, 5492140, 6590568, 8238210, 10984280, 13181136, 16476420, 21968560, 32952840, 65905680]

約数ペア:

[(1, 65905680), (2, 32952840), (3, 21968560), (4, 16476420), (5, 13181136), (6, 10984280), (8, 8238210), (10, 6590568), (12, 5492140), (15, 4393712), (16, 4119105), (19, 3468720), (20, 3295284), (24, 2746070), (30, 2196856), (38, 1734360), (40, 1647642), (48, 1373035), (57, 1156240), (60, 1098428), (76, 867180), (80, 823821), (95, 693744), (97, 679440), (114, 578120), (120, 549214), (149, 442320), (152, 433590), (190, 346872), (194, 339720), (228, 289060), (240, 274607), (285, 231248), (291, 226480), (298, 221160), (304, 216795), (380, 173436), (388, 169860), (447, 147440), (456, 144530), (485, 135888), (570, 115624), (582, 113240), (596, 110580), (745, 88464), (760, 86718), (776, 84930), (894, 73720), (912, 72265), (970, 67944), (1140, 57812), (1164, 56620), (1192, 55290), (1455, 45296), (1490, 44232), (1520, 43359), (1552, 42465), (1788, 36860), (1843, 35760), (1940, 33972), (2235, 29488), (2280, 28906), (2328, 28310), (2384, 27645), (2831, 23280), (2910, 22648), (2980, 22116), (3576, 18430), (3686, 17880), (3880, 16986), (4470, 14744), (4560, 14453), (4656, 14155), (5529, 11920), (5662, 11640), (5820, 11324), (5960, 11058), (7152, 9215), (7372, 8940), (7760, 8493)]