69397120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 188496000

約数和(自身を除く): 119098880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 439, 494, 520, 608, 640, 760, 832, 878, 988, 1040, 1216, 1235, 1520, 1664, 1756, 1976, 2080, 2195, 2432, 2470, 3040, 3512, 3952, 4160, 4390, 4940, 5707, 6080, 7024, 7904, 8320, 8341, 8780, 9880, 11414, 12160, 14048, 15808, 16682, 17560, 19760, 22828, 28096, 28535, 31616, 33364, 35120, 39520, 41705, 45656, 56192, 57070, 66728, 70240, 79040, 83410, 91312, 108433, 114140, 133456, 140480, 158080, 166820, 182624, 216866, 228280, 266912, 280960, 333640, 365248, 433732, 456560, 533824, 542165, 667280, 730496, 867464, 913120, 1067648, 1084330, 1334560, 1734928, 1826240, 2168660, 2669120, 3469856, 3652480, 4337320, 5338240, 6939712, 8674640, 13879424, 17349280, 34698560, 69397120]

約数ペア:

[(1, 69397120), (2, 34698560), (4, 17349280), (5, 13879424), (8, 8674640), (10, 6939712), (13, 5338240), (16, 4337320), (19, 3652480), (20, 3469856), (26, 2669120), (32, 2168660), (38, 1826240), (40, 1734928), (52, 1334560), (64, 1084330), (65, 1067648), (76, 913120), (80, 867464), (95, 730496), (104, 667280), (128, 542165), (130, 533824), (152, 456560), (160, 433732), (190, 365248), (208, 333640), (247, 280960), (260, 266912), (304, 228280), (320, 216866), (380, 182624), (416, 166820), (439, 158080), (494, 140480), (520, 133456), (608, 114140), (640, 108433), (760, 91312), (832, 83410), (878, 79040), (988, 70240), (1040, 66728), (1216, 57070), (1235, 56192), (1520, 45656), (1664, 41705), (1756, 39520), (1976, 35120), (2080, 33364), (2195, 31616), (2432, 28535), (2470, 28096), (3040, 22828), (3512, 19760), (3952, 17560), (4160, 16682), (4390, 15808), (4940, 14048), (5707, 12160), (6080, 11414), (7024, 9880), (7904, 8780), (8320, 8341)]