128517480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3923}}^1$

素因数の和:3960

約数の個数: 192

約数和(自身を含む): 514200960

約数和(自身を除く): 385683480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 3923, 4095, 4680, 5460, 6552, 7846, 8190, 10920, 11769, 15692, 16380, 19615, 23538, 27461, 31384, 32760, 35307, 39230, 47076, 50999, 54922, 58845, 70614, 78460, 82383, 94152, 101998, 109844, 117690, 137305, 141228, 152997, 156920, 164766, 176535, 203996, 219688, 235380, 247149, 254995, 274610, 282456, 305994, 329532, 353070, 356993, 407992, 411915, 458991, 470760, 494298, 509990, 549220, 611988, 659064, 706140, 713986, 764985, 823830, 917982, 988596, 1019980, 1070979, 1098440, 1223976, 1235745, 1412280, 1427972, 1529970, 1647660, 1784965, 1835964, 1977192, 2039960, 2141958, 2294955, 2471490, 2855944, 3059940, 3212937, 3295320, 3569930, 3671928, 4283916, 4589910, 4942980, 5354895, 6119880, 6425874, 7139860, 8567832, 9179820, 9885960, 10709790, 12851748, 14279720, 16064685, 18359640, 21419580, 25703496, 32129370, 42839160, 64258740, 128517480]

約数ペア:

[(1, 128517480), (2, 64258740), (3, 42839160), (4, 32129370), (5, 25703496), (6, 21419580), (7, 18359640), (8, 16064685), (9, 14279720), (10, 12851748), (12, 10709790), (13, 9885960), (14, 9179820), (15, 8567832), (18, 7139860), (20, 6425874), (21, 6119880), (24, 5354895), (26, 4942980), (28, 4589910), (30, 4283916), (35, 3671928), (36, 3569930), (39, 3295320), (40, 3212937), (42, 3059940), (45, 2855944), (52, 2471490), (56, 2294955), (60, 2141958), (63, 2039960), (65, 1977192), (70, 1835964), (72, 1784965), (78, 1647660), (84, 1529970), (90, 1427972), (91, 1412280), (104, 1235745), (105, 1223976), (117, 1098440), (120, 1070979), (126, 1019980), (130, 988596), (140, 917982), (156, 823830), (168, 764985), (180, 713986), (182, 706140), (195, 659064), (210, 611988), (234, 549220), (252, 509990), (260, 494298), (273, 470760), (280, 458991), (312, 411915), (315, 407992), (360, 356993), (364, 353070), (390, 329532), (420, 305994), (455, 282456), (468, 274610), (504, 254995), (520, 247149), (546, 235380), (585, 219688), (630, 203996), (728, 176535), (780, 164766), (819, 156920), (840, 152997), (910, 141228), (936, 137305), (1092, 117690), (1170, 109844), (1260, 101998), (1365, 94152), (1560, 82383), (1638, 78460), (1820, 70614), (2184, 58845), (2340, 54922), (2520, 50999), (2730, 47076), (3276, 39230), (3640, 35307), (3923, 32760), (4095, 31384), (4680, 27461), (5460, 23538), (6552, 19615), (7846, 16380), (8190, 15692), (10920, 11769)]