80559240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 257904000

約数和(自身を除く): 177344760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 89, 95, 114, 120, 152, 178, 190, 228, 267, 285, 356, 380, 397, 445, 456, 534, 570, 712, 760, 794, 890, 1068, 1140, 1191, 1335, 1588, 1691, 1780, 1985, 2136, 2280, 2382, 2670, 3176, 3382, 3560, 3970, 4764, 5073, 5340, 5955, 6764, 7543, 7940, 8455, 9528, 10146, 10680, 11910, 13528, 15086, 15880, 16910, 20292, 22629, 23820, 25365, 30172, 33820, 35333, 37715, 40584, 45258, 47640, 50730, 60344, 67640, 70666, 75430, 90516, 101460, 105999, 113145, 141332, 150860, 176665, 181032, 202920, 211998, 226290, 282664, 301720, 353330, 423996, 452580, 529995, 671327, 706660, 847992, 905160, 1059990, 1342654, 1413320, 2013981, 2119980, 2685308, 3356635, 4027962, 4239960, 5370616, 6713270, 8055924, 10069905, 13426540, 16111848, 20139810, 26853080, 40279620, 80559240]

約数ペア:

[(1, 80559240), (2, 40279620), (3, 26853080), (4, 20139810), (5, 16111848), (6, 13426540), (8, 10069905), (10, 8055924), (12, 6713270), (15, 5370616), (19, 4239960), (20, 4027962), (24, 3356635), (30, 2685308), (38, 2119980), (40, 2013981), (57, 1413320), (60, 1342654), (76, 1059990), (89, 905160), (95, 847992), (114, 706660), (120, 671327), (152, 529995), (178, 452580), (190, 423996), (228, 353330), (267, 301720), (285, 282664), (356, 226290), (380, 211998), (397, 202920), (445, 181032), (456, 176665), (534, 150860), (570, 141332), (712, 113145), (760, 105999), (794, 101460), (890, 90516), (1068, 75430), (1140, 70666), (1191, 67640), (1335, 60344), (1588, 50730), (1691, 47640), (1780, 45258), (1985, 40584), (2136, 37715), (2280, 35333), (2382, 33820), (2670, 30172), (3176, 25365), (3382, 23820), (3560, 22629), (3970, 20292), (4764, 16910), (5073, 15880), (5340, 15086), (5955, 13528), (6764, 11910), (7543, 10680), (7940, 10146), (8455, 9528)]