128704680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 471744000

約数和(自身を除く): 343039320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 89, 90, 103, 104, 108, 117, 120, 130, 135, 156, 178, 180, 195, 206, 216, 234, 260, 267, 270, 309, 312, 351, 356, 360, 390, 412, 445, 468, 515, 520, 534, 540, 585, 618, 702, 712, 780, 801, 824, 890, 927, 936, 1030, 1068, 1080, 1157, 1170, 1236, 1335, 1339, 1404, 1545, 1560, 1602, 1755, 1780, 1854, 2060, 2136, 2314, 2340, 2403, 2472, 2670, 2678, 2781, 2808, 3090, 3204, 3471, 3510, 3560, 3708, 4005, 4017, 4120, 4628, 4635, 4680, 4806, 5340, 5356, 5562, 5785, 6180, 6408, 6695, 6942, 7020, 7416, 8010, 8034, 9167, 9256, 9270, 9612, 10413, 10680, 10712, 11124, 11570, 12015, 12051, 12360, 13390, 13884, 13905, 14040, 16020, 16068, 17355, 18334, 18540, 19224, 20085, 20826, 22248, 23140, 24030, 24102, 26780, 27501, 27768, 27810, 31239, 32040, 32136, 34710, 36153, 36668, 37080, 40170, 41652, 45835, 46280, 48060, 48204, 52065, 53560, 55002, 55620, 60255, 62478, 69420, 72306, 73336, 80340, 82503, 83304, 91670, 96120, 96408, 104130, 110004, 111240, 119171, 120510, 124956, 137505, 138840, 144612, 156195, 160680, 165006, 180765, 183340, 208260, 220008, 238342, 241020, 247509, 249912, 275010, 289224, 312390, 330012, 357513, 361530, 366680, 412515, 416520, 476684, 482040, 495018, 550020, 595855, 624780, 660024, 715026, 723060, 825030, 953368, 990036, 1072539, 1100040, 1191710, 1237545, 1249560, 1430052, 1446120, 1650060, 1787565, 1980072, 2145078, 2383420, 2475090, 2860104, 3217617, 3300120, 3575130, 4290156, 4766840, 4950180, 5362695, 6435234, 7150260, 8580312, 9900360, 10725390, 12870468, 14300520, 16088085, 21450780, 25740936, 32176170, 42901560, 64352340, 128704680]

約数ペア:

[(1, 128704680), (2, 64352340), (3, 42901560), (4, 32176170), (5, 25740936), (6, 21450780), (8, 16088085), (9, 14300520), (10, 12870468), (12, 10725390), (13, 9900360), (15, 8580312), (18, 7150260), (20, 6435234), (24, 5362695), (26, 4950180), (27, 4766840), (30, 4290156), (36, 3575130), (39, 3300120), (40, 3217617), (45, 2860104), (52, 2475090), (54, 2383420), (60, 2145078), (65, 1980072), (72, 1787565), (78, 1650060), (89, 1446120), (90, 1430052), (103, 1249560), (104, 1237545), (108, 1191710), (117, 1100040), (120, 1072539), (130, 990036), (135, 953368), (156, 825030), (178, 723060), (180, 715026), (195, 660024), (206, 624780), (216, 595855), (234, 550020), (260, 495018), (267, 482040), (270, 476684), (309, 416520), (312, 412515), (351, 366680), (356, 361530), (360, 357513), (390, 330012), (412, 312390), (445, 289224), (468, 275010), (515, 249912), (520, 247509), (534, 241020), (540, 238342), (585, 220008), (618, 208260), (702, 183340), (712, 180765), (780, 165006), (801, 160680), (824, 156195), (890, 144612), (927, 138840), (936, 137505), (1030, 124956), (1068, 120510), (1080, 119171), (1157, 111240), (1170, 110004), (1236, 104130), (1335, 96408), (1339, 96120), (1404, 91670), (1545, 83304), (1560, 82503), (1602, 80340), (1755, 73336), (1780, 72306), (1854, 69420), (2060, 62478), (2136, 60255), (2314, 55620), (2340, 55002), (2403, 53560), (2472, 52065), (2670, 48204), (2678, 48060), (2781, 46280), (2808, 45835), (3090, 41652), (3204, 40170), (3471, 37080), (3510, 36668), (3560, 36153), (3708, 34710), (4005, 32136), (4017, 32040), (4120, 31239), (4628, 27810), (4635, 27768), (4680, 27501), (4806, 26780), (5340, 24102), (5356, 24030), (5562, 23140), (5785, 22248), (6180, 20826), (6408, 20085), (6695, 19224), (6942, 18540), (7020, 18334), (7416, 17355), (8010, 16068), (8034, 16020), (9167, 14040), (9256, 13905), (9270, 13884), (9612, 13390), (10413, 12360), (10680, 12051), (10712, 12015), (11124, 11570)]