73319680

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{167}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 206035200

約数和(自身を除く): 132715520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 167, 196, 224, 245, 256, 280, 320, 334, 343, 392, 448, 490, 560, 640, 668, 686, 784, 835, 896, 980, 1120, 1169, 1280, 1336, 1372, 1568, 1670, 1715, 1792, 1960, 2240, 2338, 2672, 2744, 3136, 3340, 3430, 3920, 4480, 4676, 5344, 5488, 5845, 6272, 6680, 6860, 7840, 8183, 8960, 9352, 10688, 10976, 11690, 12544, 13360, 13720, 15680, 16366, 18704, 21376, 21952, 23380, 26720, 27440, 31360, 32732, 37408, 40915, 42752, 43904, 46760, 53440, 54880, 57281, 62720, 65464, 74816, 81830, 87808, 93520, 106880, 109760, 114562, 130928, 149632, 163660, 187040, 213760, 219520, 229124, 261856, 286405, 299264, 327320, 374080, 439040, 458248, 523712, 572810, 654640, 748160, 916496, 1047424, 1145620, 1309280, 1496320, 1832992, 2094848, 2291240, 2618560, 3665984, 4582480, 5237120, 7331968, 9164960, 10474240, 14663936, 18329920, 36659840, 73319680]

約数ペア:

[(1, 73319680), (2, 36659840), (4, 18329920), (5, 14663936), (7, 10474240), (8, 9164960), (10, 7331968), (14, 5237120), (16, 4582480), (20, 3665984), (28, 2618560), (32, 2291240), (35, 2094848), (40, 1832992), (49, 1496320), (56, 1309280), (64, 1145620), (70, 1047424), (80, 916496), (98, 748160), (112, 654640), (128, 572810), (140, 523712), (160, 458248), (167, 439040), (196, 374080), (224, 327320), (245, 299264), (256, 286405), (280, 261856), (320, 229124), (334, 219520), (343, 213760), (392, 187040), (448, 163660), (490, 149632), (560, 130928), (640, 114562), (668, 109760), (686, 106880), (784, 93520), (835, 87808), (896, 81830), (980, 74816), (1120, 65464), (1169, 62720), (1280, 57281), (1336, 54880), (1372, 53440), (1568, 46760), (1670, 43904), (1715, 42752), (1792, 40915), (1960, 37408), (2240, 32732), (2338, 31360), (2672, 27440), (2744, 26720), (3136, 23380), (3340, 21952), (3430, 21376), (3920, 18704), (4480, 16366), (4676, 15680), (5344, 13720), (5488, 13360), (5845, 12544), (6272, 11690), (6680, 10976), (6860, 10688), (7840, 9352), (8183, 8960)]