128069760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1$

素因数の和:775

約数の個数: 256

約数和(自身を含む): 503112960

約数和(自身を除く): 375043200

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, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 733, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1466, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2199, 2240, 2496, 2688, 2730, 2912, 2932, 3120, 3360, 3640, 3665, 4160, 4368, 4398, 4480, 4992, 5131, 5460, 5824, 5864, 6240, 6720, 7280, 7330, 8320, 8736, 8796, 9529, 10262, 10920, 10995, 11648, 11728, 12480, 13440, 14560, 14660, 15393, 17472, 17592, 19058, 20524, 21840, 21990, 23456, 24960, 25655, 28587, 29120, 29320, 30786, 34944, 35184, 38116, 41048, 43680, 43980, 46912, 47645, 51310, 57174, 58240, 58640, 61572, 66703, 70368, 76232, 76965, 82096, 87360, 87960, 93824, 95290, 102620, 114348, 117280, 123144, 133406, 140736, 142935, 152464, 153930, 164192, 174720, 175920, 190580, 200109, 205240, 228696, 234560, 246288, 266812, 281472, 285870, 304928, 307860, 328384, 333515, 351840, 381160, 400218, 410480, 457392, 469120, 492576, 533624, 571740, 609856, 615720, 656768, 667030, 703680, 762320, 800436, 820960, 914784, 985152, 1000545, 1067248, 1143480, 1219712, 1231440, 1334060, 1407360, 1524640, 1600872, 1641920, 1829568, 1970304, 2001090, 2134496, 2286960, 2462880, 2668120, 3049280, 3201744, 3283840, 3659136, 4002180, 4268992, 4573920, 4925760, 5336240, 6098560, 6403488, 8004360, 8537984, 9147840, 9851520, 10672480, 12806976, 16008720, 18295680, 21344960, 25613952, 32017440, 42689920, 64034880, 128069760]

約数ペア:

[(1, 128069760), (2, 64034880), (3, 42689920), (4, 32017440), (5, 25613952), (6, 21344960), (7, 18295680), (8, 16008720), (10, 12806976), (12, 10672480), (13, 9851520), (14, 9147840), (15, 8537984), (16, 8004360), (20, 6403488), (21, 6098560), (24, 5336240), (26, 4925760), (28, 4573920), (30, 4268992), (32, 4002180), (35, 3659136), (39, 3283840), (40, 3201744), (42, 3049280), (48, 2668120), (52, 2462880), (56, 2286960), (60, 2134496), (64, 2001090), (65, 1970304), (70, 1829568), (78, 1641920), (80, 1600872), (84, 1524640), (91, 1407360), (96, 1334060), (104, 1231440), (105, 1219712), (112, 1143480), (120, 1067248), (128, 1000545), (130, 985152), (140, 914784), (156, 820960), (160, 800436), (168, 762320), (182, 703680), (192, 667030), (195, 656768), (208, 615720), (210, 609856), (224, 571740), (240, 533624), (260, 492576), (273, 469120), (280, 457392), (312, 410480), (320, 400218), (336, 381160), (364, 351840), (384, 333515), (390, 328384), (416, 307860), (420, 304928), (448, 285870), (455, 281472), (480, 266812), (520, 246288), (546, 234560), (560, 228696), (624, 205240), (640, 200109), (672, 190580), (728, 175920), (733, 174720), (780, 164192), (832, 153930), (840, 152464), (896, 142935), (910, 140736), (960, 133406), (1040, 123144), (1092, 117280), (1120, 114348), (1248, 102620), (1344, 95290), (1365, 93824), (1456, 87960), (1466, 87360), (1560, 82096), (1664, 76965), (1680, 76232), (1820, 70368), (1920, 66703), (2080, 61572), (2184, 58640), (2199, 58240), (2240, 57174), (2496, 51310), (2688, 47645), (2730, 46912), (2912, 43980), (2932, 43680), (3120, 41048), (3360, 38116), (3640, 35184), (3665, 34944), (4160, 30786), (4368, 29320), (4398, 29120), (4480, 28587), (4992, 25655), (5131, 24960), (5460, 23456), (5824, 21990), (5864, 21840), (6240, 20524), (6720, 19058), (7280, 17592), (7330, 17472), (8320, 15393), (8736, 14660), (8796, 14560), (9529, 13440), (10262, 12480), (10920, 11728), (10995, 11648)]