87874240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 112

約数和(自身を含む): 224028000

約数和(自身を除く): 136153760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 97, 149, 152, 160, 190, 194, 298, 304, 320, 380, 388, 485, 596, 608, 745, 760, 776, 970, 1192, 1216, 1490, 1520, 1552, 1843, 1940, 2384, 2831, 2980, 3040, 3104, 3686, 3880, 4768, 5662, 5960, 6080, 6208, 7372, 7760, 9215, 9536, 11324, 11920, 14155, 14453, 14744, 15520, 18430, 22648, 23840, 28310, 28906, 29488, 31040, 36860, 45296, 47680, 56620, 57812, 58976, 72265, 73720, 90592, 113240, 115624, 117952, 144530, 147440, 181184, 226480, 231248, 274607, 289060, 294880, 452960, 462496, 549214, 578120, 589760, 905920, 924992, 1098428, 1156240, 1373035, 2196856, 2312480, 2746070, 4393712, 4624960, 5492140, 8787424, 10984280, 17574848, 21968560, 43937120, 87874240]

約数ペア:

[(1, 87874240), (2, 43937120), (4, 21968560), (5, 17574848), (8, 10984280), (10, 8787424), (16, 5492140), (19, 4624960), (20, 4393712), (32, 2746070), (38, 2312480), (40, 2196856), (64, 1373035), (76, 1156240), (80, 1098428), (95, 924992), (97, 905920), (149, 589760), (152, 578120), (160, 549214), (190, 462496), (194, 452960), (298, 294880), (304, 289060), (320, 274607), (380, 231248), (388, 226480), (485, 181184), (596, 147440), (608, 144530), (745, 117952), (760, 115624), (776, 113240), (970, 90592), (1192, 73720), (1216, 72265), (1490, 58976), (1520, 57812), (1552, 56620), (1843, 47680), (1940, 45296), (2384, 36860), (2831, 31040), (2980, 29488), (3040, 28906), (3104, 28310), (3686, 23840), (3880, 22648), (4768, 18430), (5662, 15520), (5960, 14744), (6080, 14453), (6208, 14155), (7372, 11920), (7760, 11324), (9215, 9536)]