79479720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 279676800

約数和(自身を除く): 200197080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 29, 30, 36, 40, 45, 46, 58, 60, 69, 72, 87, 90, 92, 115, 116, 120, 138, 145, 174, 180, 184, 207, 230, 232, 261, 276, 290, 331, 345, 348, 360, 414, 435, 460, 522, 552, 580, 662, 667, 690, 696, 828, 870, 920, 993, 1035, 1044, 1160, 1305, 1324, 1334, 1380, 1655, 1656, 1740, 1986, 2001, 2070, 2088, 2610, 2648, 2668, 2760, 2979, 3310, 3335, 3480, 3972, 4002, 4140, 4965, 5220, 5336, 5958, 6003, 6620, 6670, 7613, 7944, 8004, 8280, 9599, 9930, 10005, 10440, 11916, 12006, 13240, 13340, 14895, 15226, 16008, 19198, 19860, 20010, 22839, 23832, 24012, 26680, 28797, 29790, 30015, 30452, 38065, 38396, 39720, 40020, 45678, 47995, 48024, 57594, 59580, 60030, 60904, 68517, 76130, 76792, 80040, 86391, 91356, 95990, 114195, 115188, 119160, 120060, 137034, 143985, 152260, 172782, 182712, 191980, 220777, 228390, 230376, 240120, 274068, 287970, 304520, 342585, 345564, 383960, 431955, 441554, 456780, 548136, 575940, 662331, 685170, 691128, 863910, 883108, 913560, 1103885, 1151880, 1324662, 1370340, 1727820, 1766216, 1986993, 2207770, 2649324, 2740680, 3311655, 3455640, 3973986, 4415540, 5298648, 6623310, 7947972, 8831080, 9934965, 13246620, 15895944, 19869930, 26493240, 39739860, 79479720]

約数ペア:

[(1, 79479720), (2, 39739860), (3, 26493240), (4, 19869930), (5, 15895944), (6, 13246620), (8, 9934965), (9, 8831080), (10, 7947972), (12, 6623310), (15, 5298648), (18, 4415540), (20, 3973986), (23, 3455640), (24, 3311655), (29, 2740680), (30, 2649324), (36, 2207770), (40, 1986993), (45, 1766216), (46, 1727820), (58, 1370340), (60, 1324662), (69, 1151880), (72, 1103885), (87, 913560), (90, 883108), (92, 863910), (115, 691128), (116, 685170), (120, 662331), (138, 575940), (145, 548136), (174, 456780), (180, 441554), (184, 431955), (207, 383960), (230, 345564), (232, 342585), (261, 304520), (276, 287970), (290, 274068), (331, 240120), (345, 230376), (348, 228390), (360, 220777), (414, 191980), (435, 182712), (460, 172782), (522, 152260), (552, 143985), (580, 137034), (662, 120060), (667, 119160), (690, 115188), (696, 114195), (828, 95990), (870, 91356), (920, 86391), (993, 80040), (1035, 76792), (1044, 76130), (1160, 68517), (1305, 60904), (1324, 60030), (1334, 59580), (1380, 57594), (1655, 48024), (1656, 47995), (1740, 45678), (1986, 40020), (2001, 39720), (2070, 38396), (2088, 38065), (2610, 30452), (2648, 30015), (2668, 29790), (2760, 28797), (2979, 26680), (3310, 24012), (3335, 23832), (3480, 22839), (3972, 20010), (4002, 19860), (4140, 19198), (4965, 16008), (5220, 15226), (5336, 14895), (5958, 13340), (6003, 13240), (6620, 12006), (6670, 11916), (7613, 10440), (7944, 10005), (8004, 9930), (8280, 9599)]