64462320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 238859712

約数和(自身を除く): 174397392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 71, 72, 78, 80, 90, 97, 104, 117, 120, 130, 142, 144, 156, 180, 194, 195, 208, 213, 234, 240, 260, 284, 291, 312, 355, 360, 388, 390, 426, 468, 485, 520, 568, 582, 585, 624, 639, 710, 720, 776, 780, 852, 873, 923, 936, 970, 1040, 1065, 1136, 1164, 1170, 1261, 1278, 1420, 1455, 1552, 1560, 1704, 1746, 1846, 1872, 1940, 2130, 2328, 2340, 2522, 2556, 2769, 2840, 2910, 3120, 3195, 3408, 3492, 3692, 3783, 3880, 4260, 4365, 4615, 4656, 4680, 5044, 5112, 5538, 5680, 5820, 6305, 6390, 6887, 6984, 7384, 7566, 7760, 8307, 8520, 8730, 9230, 9360, 10088, 10224, 11076, 11349, 11640, 12610, 12780, 13774, 13845, 13968, 14768, 15132, 16614, 17040, 17460, 18460, 18915, 20176, 20661, 22152, 22698, 23280, 25220, 25560, 27548, 27690, 30264, 33228, 34435, 34920, 36920, 37830, 41322, 41535, 44304, 45396, 50440, 51120, 55096, 55380, 56745, 60528, 61983, 66456, 68870, 69840, 73840, 75660, 82644, 83070, 89531, 90792, 100880, 103305, 110192, 110760, 113490, 123966, 132912, 137740, 151320, 165288, 166140, 179062, 181584, 206610, 221520, 226980, 247932, 268593, 275480, 302640, 309915, 330576, 332280, 358124, 413220, 447655, 453960, 495864, 537186, 550960, 619830, 664560, 716248, 805779, 826440, 895310, 907920, 991728, 1074372, 1239660, 1342965, 1432496, 1611558, 1652880, 1790620, 2148744, 2479320, 2685930, 3223116, 3581240, 4028895, 4297488, 4958640, 5371860, 6446232, 7162480, 8057790, 10743720, 12892464, 16115580, 21487440, 32231160, 64462320]

約数ペア:

[(1, 64462320), (2, 32231160), (3, 21487440), (4, 16115580), (5, 12892464), (6, 10743720), (8, 8057790), (9, 7162480), (10, 6446232), (12, 5371860), (13, 4958640), (15, 4297488), (16, 4028895), (18, 3581240), (20, 3223116), (24, 2685930), (26, 2479320), (30, 2148744), (36, 1790620), (39, 1652880), (40, 1611558), (45, 1432496), (48, 1342965), (52, 1239660), (60, 1074372), (65, 991728), (71, 907920), (72, 895310), (78, 826440), (80, 805779), (90, 716248), (97, 664560), (104, 619830), (117, 550960), (120, 537186), (130, 495864), (142, 453960), (144, 447655), (156, 413220), (180, 358124), (194, 332280), (195, 330576), (208, 309915), (213, 302640), (234, 275480), (240, 268593), (260, 247932), (284, 226980), (291, 221520), (312, 206610), (355, 181584), (360, 179062), (388, 166140), (390, 165288), (426, 151320), (468, 137740), (485, 132912), (520, 123966), (568, 113490), (582, 110760), (585, 110192), (624, 103305), (639, 100880), (710, 90792), (720, 89531), (776, 83070), (780, 82644), (852, 75660), (873, 73840), (923, 69840), (936, 68870), (970, 66456), (1040, 61983), (1065, 60528), (1136, 56745), (1164, 55380), (1170, 55096), (1261, 51120), (1278, 50440), (1420, 45396), (1455, 44304), (1552, 41535), (1560, 41322), (1704, 37830), (1746, 36920), (1846, 34920), (1872, 34435), (1940, 33228), (2130, 30264), (2328, 27690), (2340, 27548), (2522, 25560), (2556, 25220), (2769, 23280), (2840, 22698), (2910, 22152), (3120, 20661), (3195, 20176), (3408, 18915), (3492, 18460), (3692, 17460), (3783, 17040), (3880, 16614), (4260, 15132), (4365, 14768), (4615, 13968), (4656, 13845), (4680, 13774), (5044, 12780), (5112, 12610), (5538, 11640), (5680, 11349), (5820, 11076), (6305, 10224), (6390, 10088), (6887, 9360), (6984, 9230), (7384, 8730), (7566, 8520), (7760, 8307)]