64351560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 256

約数和(自身を含む): 243855360

約数和(自身を除く): 179503800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 71, 78, 83, 84, 91, 104, 105, 120, 130, 140, 142, 156, 166, 168, 182, 195, 210, 213, 249, 260, 273, 280, 284, 312, 332, 355, 364, 390, 415, 420, 426, 455, 497, 498, 520, 546, 568, 581, 664, 710, 728, 780, 830, 840, 852, 910, 923, 994, 996, 1065, 1079, 1092, 1162, 1245, 1365, 1420, 1491, 1560, 1660, 1704, 1743, 1820, 1846, 1988, 1992, 2130, 2158, 2184, 2324, 2485, 2490, 2730, 2769, 2840, 2905, 2982, 3237, 3320, 3486, 3640, 3692, 3976, 4260, 4316, 4615, 4648, 4970, 4980, 5395, 5460, 5538, 5810, 5893, 5964, 6461, 6474, 6972, 7384, 7455, 7553, 8520, 8632, 8715, 9230, 9940, 9960, 10790, 10920, 11076, 11620, 11786, 11928, 12922, 12948, 13845, 13944, 14910, 15106, 16185, 17430, 17679, 18460, 19383, 19880, 21580, 22152, 22659, 23240, 23572, 25844, 25896, 27690, 29465, 29820, 30212, 32305, 32370, 34860, 35358, 36920, 37765, 38766, 41251, 43160, 45318, 47144, 51688, 55380, 58930, 59640, 60424, 64610, 64740, 69720, 70716, 75530, 76609, 77532, 82502, 88395, 90636, 96915, 110760, 113295, 117860, 123753, 129220, 129480, 141432, 151060, 153218, 155064, 165004, 176790, 181272, 193830, 206255, 226590, 229827, 235720, 247506, 258440, 302120, 306436, 330008, 353580, 383045, 387660, 412510, 453180, 459654, 495012, 536263, 612872, 618765, 707160, 766090, 775320, 825020, 906360, 919308, 990024, 1072526, 1149135, 1237530, 1532180, 1608789, 1650040, 1838616, 2145052, 2298270, 2475060, 2681315, 3064360, 3217578, 4290104, 4596540, 4950120, 5362630, 6435156, 8043945, 9193080, 10725260, 12870312, 16087890, 21450520, 32175780, 64351560]

約数ペア:

[(1, 64351560), (2, 32175780), (3, 21450520), (4, 16087890), (5, 12870312), (6, 10725260), (7, 9193080), (8, 8043945), (10, 6435156), (12, 5362630), (13, 4950120), (14, 4596540), (15, 4290104), (20, 3217578), (21, 3064360), (24, 2681315), (26, 2475060), (28, 2298270), (30, 2145052), (35, 1838616), (39, 1650040), (40, 1608789), (42, 1532180), (52, 1237530), (56, 1149135), (60, 1072526), (65, 990024), (70, 919308), (71, 906360), (78, 825020), (83, 775320), (84, 766090), (91, 707160), (104, 618765), (105, 612872), (120, 536263), (130, 495012), (140, 459654), (142, 453180), (156, 412510), (166, 387660), (168, 383045), (182, 353580), (195, 330008), (210, 306436), (213, 302120), (249, 258440), (260, 247506), (273, 235720), (280, 229827), (284, 226590), (312, 206255), (332, 193830), (355, 181272), (364, 176790), (390, 165004), (415, 155064), (420, 153218), (426, 151060), (455, 141432), (497, 129480), (498, 129220), (520, 123753), (546, 117860), (568, 113295), (581, 110760), (664, 96915), (710, 90636), (728, 88395), (780, 82502), (830, 77532), (840, 76609), (852, 75530), (910, 70716), (923, 69720), (994, 64740), (996, 64610), (1065, 60424), (1079, 59640), (1092, 58930), (1162, 55380), (1245, 51688), (1365, 47144), (1420, 45318), (1491, 43160), (1560, 41251), (1660, 38766), (1704, 37765), (1743, 36920), (1820, 35358), (1846, 34860), (1988, 32370), (1992, 32305), (2130, 30212), (2158, 29820), (2184, 29465), (2324, 27690), (2485, 25896), (2490, 25844), (2730, 23572), (2769, 23240), (2840, 22659), (2905, 22152), (2982, 21580), (3237, 19880), (3320, 19383), (3486, 18460), (3640, 17679), (3692, 17430), (3976, 16185), (4260, 15106), (4316, 14910), (4615, 13944), (4648, 13845), (4970, 12948), (4980, 12922), (5395, 11928), (5460, 11786), (5538, 11620), (5810, 11076), (5893, 10920), (5964, 10790), (6461, 9960), (6474, 9940), (6972, 9230), (7384, 8715), (7455, 8632), (7553, 8520)]