1345142760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21031}}^1$

素因数の和:21099

約数の個数: 128

約数和(自身を含む): 4452053760

約数和(自身を除く): 3106911000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 3198, 4264, 4920, 5330, 6396, 7995, 10660, 12792, 15990, 21031, 21320, 31980, 42062, 63093, 63960, 84124, 105155, 126186, 168248, 210310, 252372, 273403, 315465, 420620, 504744, 546806, 630930, 820209, 841240, 862271, 1093612, 1261860, 1367015, 1640418, 1724542, 2187224, 2523720, 2586813, 2734030, 3280836, 3449084, 4101045, 4311355, 5173626, 5468060, 6561672, 6898168, 8202090, 8622710, 10347252, 10936120, 11209523, 12934065, 16404180, 17245420, 20694504, 22419046, 25868130, 32808360, 33628569, 34490840, 44838092, 51736260, 56047615, 67257138, 89676184, 103472520, 112095230, 134514276, 168142845, 224190460, 269028552, 336285690, 448380920, 672571380, 1345142760]

約数ペア:

[(1, 1345142760), (2, 672571380), (3, 448380920), (4, 336285690), (5, 269028552), (6, 224190460), (8, 168142845), (10, 134514276), (12, 112095230), (13, 103472520), (15, 89676184), (20, 67257138), (24, 56047615), (26, 51736260), (30, 44838092), (39, 34490840), (40, 33628569), (41, 32808360), (52, 25868130), (60, 22419046), (65, 20694504), (78, 17245420), (82, 16404180), (104, 12934065), (120, 11209523), (123, 10936120), (130, 10347252), (156, 8622710), (164, 8202090), (195, 6898168), (205, 6561672), (246, 5468060), (260, 5173626), (312, 4311355), (328, 4101045), (390, 3449084), (410, 3280836), (492, 2734030), (520, 2586813), (533, 2523720), (615, 2187224), (780, 1724542), (820, 1640418), (984, 1367015), (1066, 1261860), (1230, 1093612), (1560, 862271), (1599, 841240), (1640, 820209), (2132, 630930), (2460, 546806), (2665, 504744), (3198, 420620), (4264, 315465), (4920, 273403), (5330, 252372), (6396, 210310), (7995, 168248), (10660, 126186), (12792, 105155), (15990, 84124), (21031, 63960), (21320, 63093), (31980, 42062)]