1570747520

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:806

約数の個数: 128

約数和(自身を含む): 3889382400

約数和(自身を除く): 2318634880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 79, 80, 94, 128, 158, 160, 188, 235, 316, 320, 376, 395, 470, 632, 640, 661, 752, 790, 940, 1264, 1322, 1504, 1580, 1880, 2528, 2644, 3008, 3160, 3305, 3713, 3760, 5056, 5288, 6016, 6320, 6610, 7426, 7520, 10112, 10576, 12640, 13220, 14852, 15040, 18565, 21152, 25280, 26440, 29704, 30080, 31067, 37130, 42304, 50560, 52219, 52880, 59408, 62134, 74260, 84608, 104438, 105760, 118816, 124268, 148520, 155335, 208876, 211520, 237632, 248536, 261095, 297040, 310670, 417752, 423040, 475264, 497072, 522190, 594080, 621340, 835504, 994144, 1044380, 1188160, 1242680, 1671008, 1988288, 2088760, 2376320, 2454293, 2485360, 3342016, 3976576, 4177520, 4908586, 4970720, 6684032, 8355040, 9817172, 9941440, 12271465, 16710080, 19634344, 19882880, 24542930, 33420160, 39268688, 49085860, 78537376, 98171720, 157074752, 196343440, 314149504, 392686880, 785373760, 1570747520]

約数ペア:

[(1, 1570747520), (2, 785373760), (4, 392686880), (5, 314149504), (8, 196343440), (10, 157074752), (16, 98171720), (20, 78537376), (32, 49085860), (40, 39268688), (47, 33420160), (64, 24542930), (79, 19882880), (80, 19634344), (94, 16710080), (128, 12271465), (158, 9941440), (160, 9817172), (188, 8355040), (235, 6684032), (316, 4970720), (320, 4908586), (376, 4177520), (395, 3976576), (470, 3342016), (632, 2485360), (640, 2454293), (661, 2376320), (752, 2088760), (790, 1988288), (940, 1671008), (1264, 1242680), (1322, 1188160), (1504, 1044380), (1580, 994144), (1880, 835504), (2528, 621340), (2644, 594080), (3008, 522190), (3160, 497072), (3305, 475264), (3713, 423040), (3760, 417752), (5056, 310670), (5288, 297040), (6016, 261095), (6320, 248536), (6610, 237632), (7426, 211520), (7520, 208876), (10112, 155335), (10576, 148520), (12640, 124268), (13220, 118816), (14852, 105760), (15040, 104438), (18565, 84608), (21152, 74260), (25280, 62134), (26440, 59408), (29704, 52880), (30080, 52219), (31067, 50560), (37130, 42304)]