742735512680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3067}}^1\times {\mathrm{5179}}^1$

素因数の和:8431

約数の個数: 128

約数和(自身を含む): 1922325350400

約数和(自身を除く): 1179589837720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 280, 334, 668, 835, 1169, 1336, 1670, 2338, 3067, 3340, 4676, 5179, 5845, 6134, 6680, 9352, 10358, 11690, 12268, 15335, 20716, 21469, 23380, 24536, 25895, 30670, 36253, 41432, 42938, 46760, 51790, 61340, 72506, 85876, 103580, 107345, 122680, 145012, 171752, 181265, 207160, 214690, 290024, 362530, 429380, 512189, 725060, 858760, 864893, 1024378, 1450120, 1729786, 2048756, 2560945, 3459572, 3585323, 4097512, 4324465, 5121890, 6054251, 6919144, 7170646, 8648930, 10243780, 12108502, 14341292, 15883993, 17297860, 17926615, 20487560, 24217004, 28682584, 30271255, 31767986, 34595720, 35853230, 48434008, 60542510, 63535972, 71706460, 79419965, 111187951, 121085020, 127071944, 143412920, 158839930, 222375902, 242170040, 317679860, 444751804, 555939755, 635359720, 889503608, 1111879510, 2223759020, 2652626831, 4447518040, 5305253662, 10610507324, 13263134155, 18568387817, 21221014648, 26526268310, 37136775634, 53052536620, 74273551268, 92841939085, 106105073240, 148547102536, 185683878170, 371367756340, 742735512680]

約数ペア:

[(1, 742735512680), (2, 371367756340), (4, 185683878170), (5, 148547102536), (7, 106105073240), (8, 92841939085), (10, 74273551268), (14, 53052536620), (20, 37136775634), (28, 26526268310), (35, 21221014648), (40, 18568387817), (56, 13263134155), (70, 10610507324), (140, 5305253662), (167, 4447518040), (280, 2652626831), (334, 2223759020), (668, 1111879510), (835, 889503608), (1169, 635359720), (1336, 555939755), (1670, 444751804), (2338, 317679860), (3067, 242170040), (3340, 222375902), (4676, 158839930), (5179, 143412920), (5845, 127071944), (6134, 121085020), (6680, 111187951), (9352, 79419965), (10358, 71706460), (11690, 63535972), (12268, 60542510), (15335, 48434008), (20716, 35853230), (21469, 34595720), (23380, 31767986), (24536, 30271255), (25895, 28682584), (30670, 24217004), (36253, 20487560), (41432, 17926615), (42938, 17297860), (46760, 15883993), (51790, 14341292), (61340, 12108502), (72506, 10243780), (85876, 8648930), (103580, 7170646), (107345, 6919144), (122680, 6054251), (145012, 5121890), (171752, 4324465), (181265, 4097512), (207160, 3585323), (214690, 3459572), (290024, 2560945), (362530, 2048756), (429380, 1729786), (512189, 1450120), (725060, 1024378), (858760, 864893)]