128113440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:464

約数の個数: 288

約数和(自身を含む): 506761920

約数和(自身を除く): 378648480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 419, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 838, 840, 910, 980, 1040, 1092, 1120, 1176, 1248, 1257, 1274, 1365, 1456, 1470, 1560, 1568, 1676, 1680, 1820, 1911, 1960, 2080, 2095, 2184, 2352, 2514, 2548, 2730, 2912, 2933, 2940, 3120, 3185, 3352, 3360, 3640, 3822, 3920, 4190, 4368, 4704, 5028, 5096, 5447, 5460, 5866, 5880, 6240, 6285, 6370, 6704, 7280, 7644, 7840, 8380, 8736, 8799, 9555, 10056, 10192, 10894, 10920, 11732, 11760, 12570, 12740, 13408, 14560, 14665, 15288, 16341, 16760, 17598, 19110, 20112, 20384, 20531, 21788, 21840, 23464, 23520, 25140, 25480, 27235, 29330, 30576, 32682, 33520, 35196, 38129, 38220, 40224, 41062, 43576, 43680, 43995, 46928, 50280, 50960, 54470, 58660, 61152, 61593, 65364, 67040, 70392, 76258, 76440, 81705, 82124, 87152, 87990, 93856, 100560, 101920, 102655, 108940, 114387, 117320, 123186, 130728, 140784, 152516, 152880, 163410, 164248, 174304, 175980, 190645, 201120, 205310, 217880, 228774, 234640, 246372, 261456, 266903, 281568, 305032, 305760, 307965, 326820, 328496, 351960, 381290, 410620, 435760, 457548, 469280, 492744, 522912, 533806, 571935, 610064, 615930, 653640, 656992, 703920, 762580, 800709, 821240, 871520, 915096, 985488, 1067612, 1143870, 1220128, 1231860, 1307280, 1334515, 1407840, 1525160, 1601418, 1642480, 1830192, 1970976, 2135224, 2287740, 2463720, 2614560, 2669030, 3050320, 3202836, 3284960, 3660384, 4003545, 4270448, 4575480, 4927440, 5338060, 6100640, 6405672, 8007090, 8540896, 9150960, 9854880, 10676120, 12811344, 16014180, 18301920, 21352240, 25622688, 32028360, 42704480, 64056720, 128113440]

約数ペア:

[(1, 128113440), (2, 64056720), (3, 42704480), (4, 32028360), (5, 25622688), (6, 21352240), (7, 18301920), (8, 16014180), (10, 12811344), (12, 10676120), (13, 9854880), (14, 9150960), (15, 8540896), (16, 8007090), (20, 6405672), (21, 6100640), (24, 5338060), (26, 4927440), (28, 4575480), (30, 4270448), (32, 4003545), (35, 3660384), (39, 3284960), (40, 3202836), (42, 3050320), (48, 2669030), (49, 2614560), (52, 2463720), (56, 2287740), (60, 2135224), (65, 1970976), (70, 1830192), (78, 1642480), (80, 1601418), (84, 1525160), (91, 1407840), (96, 1334515), (98, 1307280), (104, 1231860), (105, 1220128), (112, 1143870), (120, 1067612), (130, 985488), (140, 915096), (147, 871520), (156, 821240), (160, 800709), (168, 762580), (182, 703920), (195, 656992), (196, 653640), (208, 615930), (210, 610064), (224, 571935), (240, 533806), (245, 522912), (260, 492744), (273, 469280), (280, 457548), (294, 435760), (312, 410620), (336, 381290), (364, 351960), (390, 328496), (392, 326820), (416, 307965), (419, 305760), (420, 305032), (455, 281568), (480, 266903), (490, 261456), (520, 246372), (546, 234640), (560, 228774), (588, 217880), (624, 205310), (637, 201120), (672, 190645), (728, 175980), (735, 174304), (780, 164248), (784, 163410), (838, 152880), (840, 152516), (910, 140784), (980, 130728), (1040, 123186), (1092, 117320), (1120, 114387), (1176, 108940), (1248, 102655), (1257, 101920), (1274, 100560), (1365, 93856), (1456, 87990), (1470, 87152), (1560, 82124), (1568, 81705), (1676, 76440), (1680, 76258), (1820, 70392), (1911, 67040), (1960, 65364), (2080, 61593), (2095, 61152), (2184, 58660), (2352, 54470), (2514, 50960), (2548, 50280), (2730, 46928), (2912, 43995), (2933, 43680), (2940, 43576), (3120, 41062), (3185, 40224), (3352, 38220), (3360, 38129), (3640, 35196), (3822, 33520), (3920, 32682), (4190, 30576), (4368, 29330), (4704, 27235), (5028, 25480), (5096, 25140), (5447, 23520), (5460, 23464), (5866, 21840), (5880, 21788), (6240, 20531), (6285, 20384), (6370, 20112), (6704, 19110), (7280, 17598), (7644, 16760), (7840, 16341), (8380, 15288), (8736, 14665), (8799, 14560), (9555, 13408), (10056, 12740), (10192, 12570), (10894, 11760), (10920, 11732)]