61272120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 256

約数和(自身を含む): 234823680

約数和(自身を除く): 173551560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 181, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 362, 364, 372, 390, 403, 420, 434, 455, 465, 520, 543, 546, 620, 651, 724, 728, 744, 780, 806, 840, 868, 905, 910, 930, 1085, 1086, 1092, 1209, 1240, 1267, 1302, 1365, 1448, 1560, 1612, 1736, 1810, 1820, 1860, 2015, 2170, 2172, 2184, 2353, 2418, 2534, 2604, 2715, 2730, 2821, 3224, 3255, 3620, 3640, 3720, 3801, 4030, 4340, 4344, 4706, 4836, 5068, 5208, 5430, 5460, 5611, 5642, 6045, 6335, 6510, 7059, 7240, 7602, 8060, 8463, 8680, 9412, 9672, 10136, 10860, 10920, 11222, 11284, 11765, 12090, 12670, 13020, 14105, 14118, 15204, 16120, 16471, 16833, 16926, 18824, 19005, 21720, 22444, 22568, 23530, 24180, 25340, 26040, 28055, 28210, 28236, 30408, 32942, 33666, 33852, 35295, 38010, 39277, 42315, 44888, 47060, 48360, 49413, 50680, 56110, 56420, 56472, 65884, 67332, 67704, 70590, 72943, 76020, 78554, 82355, 84165, 84630, 94120, 98826, 112220, 112840, 117831, 131768, 134664, 141180, 145886, 152040, 157108, 164710, 168330, 169260, 196385, 197652, 218829, 224440, 235662, 247065, 282360, 291772, 314216, 329420, 336660, 338520, 364715, 392770, 395304, 437658, 471324, 494130, 510601, 583544, 589155, 658840, 673320, 729430, 785540, 875316, 942648, 988260, 1021202, 1094145, 1178310, 1458860, 1531803, 1571080, 1750632, 1976520, 2042404, 2188290, 2356620, 2553005, 2917720, 3063606, 4084808, 4376580, 4713240, 5106010, 6127212, 7659015, 8753160, 10212020, 12254424, 15318030, 20424040, 30636060, 61272120]

約数ペア:

[(1, 61272120), (2, 30636060), (3, 20424040), (4, 15318030), (5, 12254424), (6, 10212020), (7, 8753160), (8, 7659015), (10, 6127212), (12, 5106010), (13, 4713240), (14, 4376580), (15, 4084808), (20, 3063606), (21, 2917720), (24, 2553005), (26, 2356620), (28, 2188290), (30, 2042404), (31, 1976520), (35, 1750632), (39, 1571080), (40, 1531803), (42, 1458860), (52, 1178310), (56, 1094145), (60, 1021202), (62, 988260), (65, 942648), (70, 875316), (78, 785540), (84, 729430), (91, 673320), (93, 658840), (104, 589155), (105, 583544), (120, 510601), (124, 494130), (130, 471324), (140, 437658), (155, 395304), (156, 392770), (168, 364715), (181, 338520), (182, 336660), (186, 329420), (195, 314216), (210, 291772), (217, 282360), (248, 247065), (260, 235662), (273, 224440), (280, 218829), (310, 197652), (312, 196385), (362, 169260), (364, 168330), (372, 164710), (390, 157108), (403, 152040), (420, 145886), (434, 141180), (455, 134664), (465, 131768), (520, 117831), (543, 112840), (546, 112220), (620, 98826), (651, 94120), (724, 84630), (728, 84165), (744, 82355), (780, 78554), (806, 76020), (840, 72943), (868, 70590), (905, 67704), (910, 67332), (930, 65884), (1085, 56472), (1086, 56420), (1092, 56110), (1209, 50680), (1240, 49413), (1267, 48360), (1302, 47060), (1365, 44888), (1448, 42315), (1560, 39277), (1612, 38010), (1736, 35295), (1810, 33852), (1820, 33666), (1860, 32942), (2015, 30408), (2170, 28236), (2172, 28210), (2184, 28055), (2353, 26040), (2418, 25340), (2534, 24180), (2604, 23530), (2715, 22568), (2730, 22444), (2821, 21720), (3224, 19005), (3255, 18824), (3620, 16926), (3640, 16833), (3720, 16471), (3801, 16120), (4030, 15204), (4340, 14118), (4344, 14105), (4706, 13020), (4836, 12670), (5068, 12090), (5208, 11765), (5430, 11284), (5460, 11222), (5611, 10920), (5642, 10860), (6045, 10136), (6335, 9672), (6510, 9412), (7059, 8680), (7240, 8463), (7602, 8060)]