80454762920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1\times {\mathrm{4561}}^1$

素因数の和:5515

約数の個数: 128

約数和(自身を含む): 210006743040

約数和(自身を除く): 129551980120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 863, 1022, 1460, 1726, 2044, 2555, 2920, 3452, 4088, 4315, 4561, 5110, 6041, 6904, 8630, 9122, 10220, 12082, 17260, 18244, 20440, 22805, 24164, 30205, 31927, 34520, 36488, 45610, 48328, 60410, 62999, 63854, 91220, 120820, 125998, 127708, 159635, 182440, 241640, 251996, 255416, 314995, 319270, 332953, 440993, 503992, 629990, 638540, 665906, 881986, 1259980, 1277080, 1331812, 1664765, 1763972, 2204965, 2330671, 2519960, 2663624, 3329530, 3527944, 3936143, 4409930, 4661342, 6659060, 7872286, 8819860, 9322684, 11653355, 13318120, 15744572, 17639720, 18645368, 19680715, 23306710, 27553001, 31489144, 39361430, 46613420, 55106002, 78722860, 93226840, 110212004, 137765005, 157445720, 220424008, 275530010, 287338439, 551060020, 574676878, 1102120040, 1149353756, 1436692195, 2011369073, 2298707512, 2873384390, 4022738146, 5746768780, 8045476292, 10056845365, 11493537560, 16090952584, 20113690730, 40227381460, 80454762920]

約数ペア:

[(1, 80454762920), (2, 40227381460), (4, 20113690730), (5, 16090952584), (7, 11493537560), (8, 10056845365), (10, 8045476292), (14, 5746768780), (20, 4022738146), (28, 2873384390), (35, 2298707512), (40, 2011369073), (56, 1436692195), (70, 1149353756), (73, 1102120040), (140, 574676878), (146, 551060020), (280, 287338439), (292, 275530010), (365, 220424008), (511, 157445720), (584, 137765005), (730, 110212004), (863, 93226840), (1022, 78722860), (1460, 55106002), (1726, 46613420), (2044, 39361430), (2555, 31489144), (2920, 27553001), (3452, 23306710), (4088, 19680715), (4315, 18645368), (4561, 17639720), (5110, 15744572), (6041, 13318120), (6904, 11653355), (8630, 9322684), (9122, 8819860), (10220, 7872286), (12082, 6659060), (17260, 4661342), (18244, 4409930), (20440, 3936143), (22805, 3527944), (24164, 3329530), (30205, 2663624), (31927, 2519960), (34520, 2330671), (36488, 2204965), (45610, 1763972), (48328, 1664765), (60410, 1331812), (62999, 1277080), (63854, 1259980), (91220, 881986), (120820, 665906), (125998, 638540), (127708, 629990), (159635, 503992), (182440, 440993), (241640, 332953), (251996, 319270), (255416, 314995)]