2905313840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1109}}^1$

素因数の和:1375

約数の個数: 160

約数和(自身を含む): 7977614400

約数和(自身を除く): 5072300560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 229, 260, 286, 440, 458, 520, 572, 715, 880, 916, 1040, 1109, 1144, 1145, 1430, 1832, 2218, 2288, 2290, 2519, 2860, 2977, 3664, 4436, 4580, 5038, 5545, 5720, 5954, 8872, 9160, 10076, 11090, 11440, 11908, 12199, 12595, 14417, 14885, 17744, 18320, 20152, 22180, 23816, 24398, 25190, 28834, 29770, 32747, 40304, 44360, 47632, 48796, 50380, 57668, 59540, 60995, 65494, 72085, 88720, 97592, 100760, 115336, 119080, 121990, 130988, 144170, 158587, 163735, 195184, 201520, 230672, 238160, 243980, 253961, 261976, 288340, 317174, 327470, 487960, 507922, 523952, 576680, 634348, 654940, 792935, 975920, 1015844, 1153360, 1268696, 1269805, 1309880, 1585870, 2031688, 2537392, 2539610, 2619760, 2793571, 3171740, 3301493, 4063376, 5079220, 5587142, 6343480, 6602986, 10158440, 11174284, 12686960, 13205972, 13967855, 16507465, 20316880, 22348568, 26411944, 27935710, 33014930, 36316423, 44697136, 52823888, 55871420, 66029860, 72632846, 111742840, 132059720, 145265692, 181582115, 223485680, 264119440, 290531384, 363164230, 581062768, 726328460, 1452656920, 2905313840]

約数ペア:

[(1, 2905313840), (2, 1452656920), (4, 726328460), (5, 581062768), (8, 363164230), (10, 290531384), (11, 264119440), (13, 223485680), (16, 181582115), (20, 145265692), (22, 132059720), (26, 111742840), (40, 72632846), (44, 66029860), (52, 55871420), (55, 52823888), (65, 44697136), (80, 36316423), (88, 33014930), (104, 27935710), (110, 26411944), (130, 22348568), (143, 20316880), (176, 16507465), (208, 13967855), (220, 13205972), (229, 12686960), (260, 11174284), (286, 10158440), (440, 6602986), (458, 6343480), (520, 5587142), (572, 5079220), (715, 4063376), (880, 3301493), (916, 3171740), (1040, 2793571), (1109, 2619760), (1144, 2539610), (1145, 2537392), (1430, 2031688), (1832, 1585870), (2218, 1309880), (2288, 1269805), (2290, 1268696), (2519, 1153360), (2860, 1015844), (2977, 975920), (3664, 792935), (4436, 654940), (4580, 634348), (5038, 576680), (5545, 523952), (5720, 507922), (5954, 487960), (8872, 327470), (9160, 317174), (10076, 288340), (11090, 261976), (11440, 253961), (11908, 243980), (12199, 238160), (12595, 230672), (14417, 201520), (14885, 195184), (17744, 163735), (18320, 158587), (20152, 144170), (22180, 130988), (23816, 121990), (24398, 119080), (25190, 115336), (28834, 100760), (29770, 97592), (32747, 88720), (40304, 72085), (44360, 65494), (47632, 60995), (48796, 59540), (50380, 57668)]