154943360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1736

約数の個数: 128

約数和(自身を含む): 435425760

約数和(自身を除く): 280482400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1408, 1430, 1664, 1693, 1760, 2080, 2288, 2860, 3386, 3520, 4160, 4576, 5720, 6772, 7040, 8320, 8465, 9152, 11440, 13544, 16930, 18304, 18623, 22009, 22880, 27088, 33860, 37246, 44018, 45760, 54176, 67720, 74492, 88036, 91520, 93115, 108352, 110045, 135440, 148984, 176072, 186230, 216704, 220090, 242099, 270880, 297968, 352144, 372460, 440180, 484198, 541760, 595936, 704288, 744920, 880360, 968396, 1083520, 1191872, 1210495, 1408576, 1489840, 1760720, 1936792, 2383744, 2420990, 2817152, 2979680, 3521440, 3873584, 4841980, 5959360, 7042880, 7747168, 9683960, 11918720, 14085760, 15494336, 19367920, 30988672, 38735840, 77471680, 154943360]

約数ペア:

[(1, 154943360), (2, 77471680), (4, 38735840), (5, 30988672), (8, 19367920), (10, 15494336), (11, 14085760), (13, 11918720), (16, 9683960), (20, 7747168), (22, 7042880), (26, 5959360), (32, 4841980), (40, 3873584), (44, 3521440), (52, 2979680), (55, 2817152), (64, 2420990), (65, 2383744), (80, 1936792), (88, 1760720), (104, 1489840), (110, 1408576), (128, 1210495), (130, 1191872), (143, 1083520), (160, 968396), (176, 880360), (208, 744920), (220, 704288), (260, 595936), (286, 541760), (320, 484198), (352, 440180), (416, 372460), (440, 352144), (520, 297968), (572, 270880), (640, 242099), (704, 220090), (715, 216704), (832, 186230), (880, 176072), (1040, 148984), (1144, 135440), (1408, 110045), (1430, 108352), (1664, 93115), (1693, 91520), (1760, 88036), (2080, 74492), (2288, 67720), (2860, 54176), (3386, 45760), (3520, 44018), (4160, 37246), (4576, 33860), (5720, 27088), (6772, 22880), (7040, 22009), (8320, 18623), (8465, 18304), (9152, 16930), (11440, 13544)]