70193920

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 182488320

約数和(自身を除く): 112294400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 61, 62, 64, 80, 116, 122, 124, 128, 145, 155, 160, 232, 244, 248, 256, 290, 305, 310, 320, 464, 488, 496, 580, 610, 620, 640, 899, 928, 976, 992, 1160, 1220, 1240, 1280, 1769, 1798, 1856, 1891, 1952, 1984, 2320, 2440, 2480, 3538, 3596, 3712, 3782, 3904, 3968, 4495, 4640, 4880, 4960, 7076, 7192, 7424, 7564, 7808, 7936, 8845, 8990, 9280, 9455, 9760, 9920, 14152, 14384, 15128, 15616, 17690, 17980, 18560, 18910, 19520, 19840, 28304, 28768, 30256, 35380, 35960, 37120, 37820, 39040, 39680, 54839, 56608, 57536, 60512, 70760, 71920, 75640, 78080, 109678, 113216, 115072, 121024, 141520, 143840, 151280, 219356, 226432, 230144, 242048, 274195, 283040, 287680, 302560, 438712, 452864, 484096, 548390, 566080, 575360, 605120, 877424, 1096780, 1132160, 1150720, 1210240, 1754848, 2193560, 2264320, 2420480, 3509696, 4387120, 7019392, 8774240, 14038784, 17548480, 35096960, 70193920]

約数ペア:

[(1, 70193920), (2, 35096960), (4, 17548480), (5, 14038784), (8, 8774240), (10, 7019392), (16, 4387120), (20, 3509696), (29, 2420480), (31, 2264320), (32, 2193560), (40, 1754848), (58, 1210240), (61, 1150720), (62, 1132160), (64, 1096780), (80, 877424), (116, 605120), (122, 575360), (124, 566080), (128, 548390), (145, 484096), (155, 452864), (160, 438712), (232, 302560), (244, 287680), (248, 283040), (256, 274195), (290, 242048), (305, 230144), (310, 226432), (320, 219356), (464, 151280), (488, 143840), (496, 141520), (580, 121024), (610, 115072), (620, 113216), (640, 109678), (899, 78080), (928, 75640), (976, 71920), (992, 70760), (1160, 60512), (1220, 57536), (1240, 56608), (1280, 54839), (1769, 39680), (1798, 39040), (1856, 37820), (1891, 37120), (1952, 35960), (1984, 35380), (2320, 30256), (2440, 28768), (2480, 28304), (3538, 19840), (3596, 19520), (3712, 18910), (3782, 18560), (3904, 17980), (3968, 17690), (4495, 15616), (4640, 15128), (4880, 14384), (4960, 14152), (7076, 9920), (7192, 9760), (7424, 9455), (7564, 9280), (7808, 8990), (7936, 8845)]