64223040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:549

約数の個数: 224

約数和(自身を含む): 245790720

約数和(自身を除く): 181567680

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, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 503, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1006, 1064, 1120, 1140, 1216, 1330, 1344, 1509, 1520, 1596, 1680, 1824, 1995, 2012, 2128, 2240, 2280, 2515, 2660, 3018, 3040, 3192, 3360, 3521, 3648, 3990, 4024, 4256, 4560, 5030, 5320, 6036, 6080, 6384, 6720, 7042, 7545, 7980, 8048, 8512, 9120, 9557, 10060, 10563, 10640, 12072, 12768, 14084, 15090, 15960, 16096, 17605, 18240, 19114, 20120, 21126, 21280, 24144, 25536, 28168, 28671, 30180, 31920, 32192, 35210, 38228, 40240, 42252, 42560, 47785, 48288, 52815, 56336, 57342, 60360, 63840, 66899, 70420, 76456, 80480, 84504, 95570, 96576, 105630, 112672, 114684, 120720, 127680, 133798, 140840, 143355, 152912, 160960, 169008, 191140, 200697, 211260, 225344, 229368, 241440, 267596, 281680, 286710, 305824, 334495, 338016, 382280, 401394, 422520, 458736, 482880, 535192, 563360, 573420, 611648, 668990, 676032, 764560, 802788, 845040, 917472, 1003485, 1070384, 1126720, 1146840, 1337980, 1529120, 1605576, 1690080, 1834944, 2006970, 2140768, 2293680, 2675960, 3058240, 3211152, 3380160, 4013940, 4281536, 4587360, 5351920, 6422304, 8027880, 9174720, 10703840, 12844608, 16055760, 21407680, 32111520, 64223040]

約数ペア:

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