89960360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 246412800

約数和(自身を除く): 156452440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 61, 70, 92, 115, 122, 140, 161, 184, 229, 230, 244, 280, 305, 322, 427, 458, 460, 488, 610, 644, 805, 854, 916, 920, 1145, 1220, 1288, 1403, 1603, 1610, 1708, 1832, 2135, 2290, 2440, 2806, 3206, 3220, 3416, 4270, 4580, 5267, 5612, 6412, 6440, 7015, 8015, 8540, 9160, 9821, 10534, 11224, 12824, 13969, 14030, 16030, 17080, 19642, 21068, 26335, 27938, 28060, 32060, 36869, 39284, 42136, 49105, 52670, 55876, 56120, 64120, 69845, 73738, 78568, 97783, 98210, 105340, 111752, 139690, 147476, 184345, 195566, 196420, 210680, 279380, 294952, 321287, 368690, 391132, 392840, 488915, 558760, 642574, 737380, 782264, 977830, 1285148, 1474760, 1606435, 1955660, 2249009, 2570296, 3212870, 3911320, 4498018, 6425740, 8996036, 11245045, 12851480, 17992072, 22490090, 44980180, 89960360]

約数ペア:

[(1, 89960360), (2, 44980180), (4, 22490090), (5, 17992072), (7, 12851480), (8, 11245045), (10, 8996036), (14, 6425740), (20, 4498018), (23, 3911320), (28, 3212870), (35, 2570296), (40, 2249009), (46, 1955660), (56, 1606435), (61, 1474760), (70, 1285148), (92, 977830), (115, 782264), (122, 737380), (140, 642574), (161, 558760), (184, 488915), (229, 392840), (230, 391132), (244, 368690), (280, 321287), (305, 294952), (322, 279380), (427, 210680), (458, 196420), (460, 195566), (488, 184345), (610, 147476), (644, 139690), (805, 111752), (854, 105340), (916, 98210), (920, 97783), (1145, 78568), (1220, 73738), (1288, 69845), (1403, 64120), (1603, 56120), (1610, 55876), (1708, 52670), (1832, 49105), (2135, 42136), (2290, 39284), (2440, 36869), (2806, 32060), (3206, 28060), (3220, 27938), (3416, 26335), (4270, 21068), (4580, 19642), (5267, 17080), (5612, 16030), (6412, 14030), (6440, 13969), (7015, 12824), (8015, 11224), (8540, 10534), (9160, 9821)]