6940269440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15739}}^1$

素因数の和:15824

約数の個数: 128

約数和(自身を含む): 18206143200

約数和(自身を除く): 11265873760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 128, 130, 160, 208, 212, 260, 265, 320, 416, 424, 520, 530, 640, 689, 832, 848, 1040, 1060, 1378, 1664, 1696, 2080, 2120, 2756, 3392, 3445, 4160, 4240, 5512, 6784, 6890, 8320, 8480, 11024, 13780, 15739, 16960, 22048, 27560, 31478, 33920, 44096, 55120, 62956, 78695, 88192, 110240, 125912, 157390, 204607, 220480, 251824, 314780, 409214, 440960, 503648, 629560, 818428, 834167, 1007296, 1023035, 1259120, 1636856, 1668334, 2014592, 2046070, 2518240, 3273712, 3336668, 4092140, 4170835, 5036480, 6547424, 6673336, 8184280, 8341670, 10072960, 10844171, 13094848, 13346672, 16368560, 16683340, 21688342, 26189696, 26693344, 32737120, 33366680, 43376684, 53386688, 54220855, 65474240, 66733360, 86753368, 106773376, 108441710, 130948480, 133466720, 173506736, 216883420, 266933440, 347013472, 433766840, 533866880, 694026944, 867533680, 1388053888, 1735067360, 3470134720, 6940269440]

約数ペア:

[(1, 6940269440), (2, 3470134720), (4, 1735067360), (5, 1388053888), (8, 867533680), (10, 694026944), (13, 533866880), (16, 433766840), (20, 347013472), (26, 266933440), (32, 216883420), (40, 173506736), (52, 133466720), (53, 130948480), (64, 108441710), (65, 106773376), (80, 86753368), (104, 66733360), (106, 65474240), (128, 54220855), (130, 53386688), (160, 43376684), (208, 33366680), (212, 32737120), (260, 26693344), (265, 26189696), (320, 21688342), (416, 16683340), (424, 16368560), (520, 13346672), (530, 13094848), (640, 10844171), (689, 10072960), (832, 8341670), (848, 8184280), (1040, 6673336), (1060, 6547424), (1378, 5036480), (1664, 4170835), (1696, 4092140), (2080, 3336668), (2120, 3273712), (2756, 2518240), (3392, 2046070), (3445, 2014592), (4160, 1668334), (4240, 1636856), (5512, 1259120), (6784, 1023035), (6890, 1007296), (8320, 834167), (8480, 818428), (11024, 629560), (13780, 503648), (15739, 440960), (16960, 409214), (22048, 314780), (27560, 251824), (31478, 220480), (33920, 204607), (44096, 157390), (55120, 125912), (62956, 110240), (78695, 88192)]