70004480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 206721984

約数和(自身を除く): 136717504

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 601, 640, 728, 832, 896, 910, 1040, 1120, 1202, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2404, 2912, 3005, 3328, 3640, 4160, 4207, 4480, 4808, 5824, 6010, 7280, 7813, 8320, 8414, 8960, 9616, 11648, 12020, 14560, 15626, 16640, 16828, 19232, 21035, 23296, 24040, 29120, 31252, 33656, 38464, 39065, 42070, 48080, 54691, 58240, 62504, 67312, 76928, 78130, 84140, 96160, 109382, 116480, 125008, 134624, 153856, 156260, 168280, 192320, 218764, 250016, 269248, 273455, 312520, 336560, 384640, 437528, 500032, 538496, 546910, 625040, 673120, 769280, 875056, 1000064, 1076992, 1093820, 1250080, 1346240, 1750112, 2000128, 2187640, 2500160, 2692480, 3500224, 4375280, 5000320, 5384960, 7000448, 8750560, 10000640, 14000896, 17501120, 35002240, 70004480]

約数ペア:

[(1, 70004480), (2, 35002240), (4, 17501120), (5, 14000896), (7, 10000640), (8, 8750560), (10, 7000448), (13, 5384960), (14, 5000320), (16, 4375280), (20, 3500224), (26, 2692480), (28, 2500160), (32, 2187640), (35, 2000128), (40, 1750112), (52, 1346240), (56, 1250080), (64, 1093820), (65, 1076992), (70, 1000064), (80, 875056), (91, 769280), (104, 673120), (112, 625040), (128, 546910), (130, 538496), (140, 500032), (160, 437528), (182, 384640), (208, 336560), (224, 312520), (256, 273455), (260, 269248), (280, 250016), (320, 218764), (364, 192320), (416, 168280), (448, 156260), (455, 153856), (520, 134624), (560, 125008), (601, 116480), (640, 109382), (728, 96160), (832, 84140), (896, 78130), (910, 76928), (1040, 67312), (1120, 62504), (1202, 58240), (1280, 54691), (1456, 48080), (1664, 42070), (1792, 39065), (1820, 38464), (2080, 33656), (2240, 31252), (2404, 29120), (2912, 24040), (3005, 23296), (3328, 21035), (3640, 19232), (4160, 16828), (4207, 16640), (4480, 15626), (4808, 14560), (5824, 12020), (6010, 11648), (7280, 9616), (7813, 8960), (8320, 8414)]