67981760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 224

約数和(自身を含む): 210677760

約数和(自身を除く): 142696000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 89, 110, 112, 124, 140, 154, 155, 160, 176, 178, 217, 220, 224, 248, 280, 308, 310, 320, 341, 352, 356, 385, 434, 440, 445, 448, 496, 560, 616, 620, 623, 682, 704, 712, 770, 868, 880, 890, 979, 992, 1085, 1120, 1232, 1240, 1246, 1364, 1424, 1540, 1705, 1736, 1760, 1780, 1958, 1984, 2170, 2240, 2387, 2464, 2480, 2492, 2728, 2759, 2848, 3080, 3115, 3410, 3472, 3520, 3560, 3916, 4340, 4774, 4895, 4928, 4960, 4984, 5456, 5518, 5696, 6160, 6230, 6820, 6853, 6944, 7120, 7832, 8680, 9548, 9790, 9920, 9968, 10912, 11036, 11935, 12320, 12460, 13640, 13706, 13795, 13888, 14240, 15664, 17360, 19096, 19313, 19580, 19936, 21824, 22072, 23870, 24640, 24920, 27280, 27412, 27590, 28480, 30349, 31328, 34265, 34720, 38192, 38626, 39160, 39872, 44144, 47740, 49840, 54560, 54824, 55180, 60698, 62656, 68530, 69440, 76384, 77252, 78320, 88288, 95480, 96565, 99680, 109120, 109648, 110360, 121396, 137060, 151745, 152768, 154504, 156640, 176576, 190960, 193130, 199360, 212443, 219296, 220720, 242792, 274120, 303490, 309008, 313280, 381920, 386260, 424886, 438592, 441440, 485584, 548240, 606980, 618016, 763840, 772520, 849772, 882880, 971168, 1062215, 1096480, 1213960, 1236032, 1545040, 1699544, 1942336, 2124430, 2192960, 2427920, 3090080, 3399088, 4248860, 4855840, 6180160, 6798176, 8497720, 9711680, 13596352, 16995440, 33990880, 67981760]

約数ペア:

[(1, 67981760), (2, 33990880), (4, 16995440), (5, 13596352), (7, 9711680), (8, 8497720), (10, 6798176), (11, 6180160), (14, 4855840), (16, 4248860), (20, 3399088), (22, 3090080), (28, 2427920), (31, 2192960), (32, 2124430), (35, 1942336), (40, 1699544), (44, 1545040), (55, 1236032), (56, 1213960), (62, 1096480), (64, 1062215), (70, 971168), (77, 882880), (80, 849772), (88, 772520), (89, 763840), (110, 618016), (112, 606980), (124, 548240), (140, 485584), (154, 441440), (155, 438592), (160, 424886), (176, 386260), (178, 381920), (217, 313280), (220, 309008), (224, 303490), (248, 274120), (280, 242792), (308, 220720), (310, 219296), (320, 212443), (341, 199360), (352, 193130), (356, 190960), (385, 176576), (434, 156640), (440, 154504), (445, 152768), (448, 151745), (496, 137060), (560, 121396), (616, 110360), (620, 109648), (623, 109120), (682, 99680), (704, 96565), (712, 95480), (770, 88288), (868, 78320), (880, 77252), (890, 76384), (979, 69440), (992, 68530), (1085, 62656), (1120, 60698), (1232, 55180), (1240, 54824), (1246, 54560), (1364, 49840), (1424, 47740), (1540, 44144), (1705, 39872), (1736, 39160), (1760, 38626), (1780, 38192), (1958, 34720), (1984, 34265), (2170, 31328), (2240, 30349), (2387, 28480), (2464, 27590), (2480, 27412), (2492, 27280), (2728, 24920), (2759, 24640), (2848, 23870), (3080, 22072), (3115, 21824), (3410, 19936), (3472, 19580), (3520, 19313), (3560, 19096), (3916, 17360), (4340, 15664), (4774, 14240), (4895, 13888), (4928, 13795), (4960, 13706), (4984, 13640), (5456, 12460), (5518, 12320), (5696, 11935), (6160, 11036), (6230, 10912), (6820, 9968), (6853, 9920), (6944, 9790), (7120, 9548), (7832, 8680)]