187701280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 512096256

約数和(自身を除く): 324394976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 41, 52, 62, 65, 71, 80, 82, 104, 124, 130, 142, 155, 160, 164, 205, 208, 248, 260, 284, 310, 328, 355, 403, 410, 416, 496, 520, 533, 568, 620, 656, 710, 806, 820, 923, 992, 1040, 1066, 1136, 1240, 1271, 1312, 1420, 1612, 1640, 1846, 2015, 2080, 2132, 2201, 2272, 2480, 2542, 2665, 2840, 2911, 3224, 3280, 3692, 4030, 4264, 4402, 4615, 4960, 5084, 5330, 5680, 5822, 6355, 6448, 6560, 7384, 8060, 8528, 8804, 9230, 10168, 10660, 11005, 11360, 11644, 12710, 12896, 14555, 14768, 16120, 16523, 17056, 17608, 18460, 20336, 21320, 22010, 23288, 25420, 28613, 29110, 29536, 32240, 33046, 35216, 36920, 37843, 40672, 42640, 44020, 46576, 50840, 57226, 58220, 64480, 66092, 70432, 73840, 75686, 82615, 85280, 88040, 90241, 93152, 101680, 114452, 116440, 132184, 143065, 147680, 151372, 165230, 176080, 180482, 189215, 203360, 228904, 232880, 264368, 286130, 302744, 330460, 352160, 360964, 378430, 451205, 457808, 465760, 528736, 572260, 605488, 660920, 721928, 756860, 902410, 915616, 1144520, 1173133, 1210976, 1321840, 1443856, 1513720, 1804820, 2289040, 2346266, 2643680, 2887712, 3027440, 3609640, 4578080, 4692532, 5865665, 6054880, 7219280, 9385064, 11731330, 14438560, 18770128, 23462660, 37540256, 46925320, 93850640, 187701280]

約数ペア:

[(1, 187701280), (2, 93850640), (4, 46925320), (5, 37540256), (8, 23462660), (10, 18770128), (13, 14438560), (16, 11731330), (20, 9385064), (26, 7219280), (31, 6054880), (32, 5865665), (40, 4692532), (41, 4578080), (52, 3609640), (62, 3027440), (65, 2887712), (71, 2643680), (80, 2346266), (82, 2289040), (104, 1804820), (124, 1513720), (130, 1443856), (142, 1321840), (155, 1210976), (160, 1173133), (164, 1144520), (205, 915616), (208, 902410), (248, 756860), (260, 721928), (284, 660920), (310, 605488), (328, 572260), (355, 528736), (403, 465760), (410, 457808), (416, 451205), (496, 378430), (520, 360964), (533, 352160), (568, 330460), (620, 302744), (656, 286130), (710, 264368), (806, 232880), (820, 228904), (923, 203360), (992, 189215), (1040, 180482), (1066, 176080), (1136, 165230), (1240, 151372), (1271, 147680), (1312, 143065), (1420, 132184), (1612, 116440), (1640, 114452), (1846, 101680), (2015, 93152), (2080, 90241), (2132, 88040), (2201, 85280), (2272, 82615), (2480, 75686), (2542, 73840), (2665, 70432), (2840, 66092), (2911, 64480), (3224, 58220), (3280, 57226), (3692, 50840), (4030, 46576), (4264, 44020), (4402, 42640), (4615, 40672), (4960, 37843), (5084, 36920), (5330, 35216), (5680, 33046), (5822, 32240), (6355, 29536), (6448, 29110), (6560, 28613), (7384, 25420), (8060, 23288), (8528, 22010), (8804, 21320), (9230, 20336), (10168, 18460), (10660, 17608), (11005, 17056), (11360, 16523), (11644, 16120), (12710, 14768), (12896, 14555)]