128446080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:551

約数の個数: 256

約数和(自身を含む): 493516800

約数和(自身を除く): 365070720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 503, 532, 560, 570, 608, 640, 665, 672, 760, 798, 840, 896, 912, 960, 1006, 1064, 1120, 1140, 1216, 1330, 1344, 1509, 1520, 1596, 1680, 1824, 1920, 1995, 2012, 2128, 2240, 2280, 2432, 2515, 2660, 2688, 3018, 3040, 3192, 3360, 3521, 3648, 3990, 4024, 4256, 4480, 4560, 5030, 5320, 6036, 6080, 6384, 6720, 7042, 7296, 7545, 7980, 8048, 8512, 9120, 9557, 10060, 10563, 10640, 12072, 12160, 12768, 13440, 14084, 15090, 15960, 16096, 17024, 17605, 18240, 19114, 20120, 21126, 21280, 24144, 25536, 28168, 28671, 30180, 31920, 32192, 35210, 36480, 38228, 40240, 42252, 42560, 47785, 48288, 51072, 52815, 56336, 57342, 60360, 63840, 64384, 66899, 70420, 76456, 80480, 84504, 85120, 95570, 96576, 105630, 112672, 114684, 120720, 127680, 133798, 140840, 143355, 152912, 160960, 169008, 191140, 193152, 200697, 211260, 225344, 229368, 241440, 255360, 267596, 281680, 286710, 305824, 321920, 334495, 338016, 382280, 401394, 422520, 450688, 458736, 482880, 535192, 563360, 573420, 611648, 668990, 676032, 764560, 802788, 845040, 917472, 965760, 1003485, 1070384, 1126720, 1146840, 1223296, 1337980, 1352064, 1529120, 1605576, 1690080, 1834944, 2006970, 2140768, 2253440, 2293680, 2675960, 3058240, 3211152, 3380160, 3669888, 4013940, 4281536, 4587360, 5351920, 6116480, 6422304, 6760320, 8027880, 8563072, 9174720, 10703840, 12844608, 16055760, 18349440, 21407680, 25689216, 32111520, 42815360, 64223040, 128446080]

約数ペア:

[(1, 128446080), (2, 64223040), (3, 42815360), (4, 32111520), (5, 25689216), (6, 21407680), (7, 18349440), (8, 16055760), (10, 12844608), (12, 10703840), (14, 9174720), (15, 8563072), (16, 8027880), (19, 6760320), (20, 6422304), (21, 6116480), (24, 5351920), (28, 4587360), (30, 4281536), (32, 4013940), (35, 3669888), (38, 3380160), (40, 3211152), (42, 3058240), (48, 2675960), (56, 2293680), (57, 2253440), (60, 2140768), (64, 2006970), (70, 1834944), (76, 1690080), (80, 1605576), (84, 1529120), (95, 1352064), (96, 1337980), (105, 1223296), (112, 1146840), (114, 1126720), (120, 1070384), (128, 1003485), (133, 965760), (140, 917472), (152, 845040), (160, 802788), (168, 764560), (190, 676032), (192, 668990), (210, 611648), (224, 573420), (228, 563360), (240, 535192), (266, 482880), (280, 458736), (285, 450688), (304, 422520), (320, 401394), (336, 382280), (380, 338016), (384, 334495), (399, 321920), (420, 305824), (448, 286710), (456, 281680), (480, 267596), (503, 255360), (532, 241440), (560, 229368), (570, 225344), (608, 211260), (640, 200697), (665, 193152), (672, 191140), (760, 169008), (798, 160960), (840, 152912), (896, 143355), (912, 140840), (960, 133798), (1006, 127680), (1064, 120720), (1120, 114684), (1140, 112672), (1216, 105630), (1330, 96576), (1344, 95570), (1509, 85120), (1520, 84504), (1596, 80480), (1680, 76456), (1824, 70420), (1920, 66899), (1995, 64384), (2012, 63840), (2128, 60360), (2240, 57342), (2280, 56336), (2432, 52815), (2515, 51072), (2660, 48288), (2688, 47785), (3018, 42560), (3040, 42252), (3192, 40240), (3360, 38228), (3521, 36480), (3648, 35210), (3990, 32192), (4024, 31920), (4256, 30180), (4480, 28671), (4560, 28168), (5030, 25536), (5320, 24144), (6036, 21280), (6080, 21126), (6384, 20120), (6720, 19114), (7042, 18240), (7296, 17605), (7545, 17024), (7980, 16096), (8048, 15960), (8512, 15090), (9120, 14084), (9557, 13440), (10060, 12768), (10563, 12160), (10640, 12072)]