154975920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1323

約数の個数: 160

約数和(自身を含む): 535680000

約数和(自身を除く): 380704080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 110, 120, 132, 141, 165, 176, 188, 220, 235, 240, 264, 282, 330, 376, 440, 470, 517, 528, 564, 660, 705, 752, 880, 940, 1034, 1128, 1249, 1320, 1410, 1551, 1880, 2068, 2256, 2498, 2585, 2640, 2820, 3102, 3747, 3760, 4136, 4996, 5170, 5640, 6204, 6245, 7494, 7755, 8272, 9992, 10340, 11280, 12408, 12490, 13739, 14988, 15510, 18735, 19984, 20680, 24816, 24980, 27478, 29976, 31020, 37470, 41217, 41360, 49960, 54956, 58703, 59952, 62040, 68695, 74940, 82434, 99920, 109912, 117406, 124080, 137390, 149880, 164868, 176109, 206085, 219824, 234812, 274780, 293515, 299760, 329736, 352218, 412170, 469624, 549560, 587030, 645733, 659472, 704436, 824340, 880545, 939248, 1099120, 1174060, 1291466, 1408872, 1648680, 1761090, 1937199, 2348120, 2582932, 2817744, 3228665, 3297360, 3522180, 3874398, 4696240, 5165864, 6457330, 7044360, 7748796, 9685995, 10331728, 12914660, 14088720, 15497592, 19371990, 25829320, 30995184, 38743980, 51658640, 77487960, 154975920]

約数ペア:

[(1, 154975920), (2, 77487960), (3, 51658640), (4, 38743980), (5, 30995184), (6, 25829320), (8, 19371990), (10, 15497592), (11, 14088720), (12, 12914660), (15, 10331728), (16, 9685995), (20, 7748796), (22, 7044360), (24, 6457330), (30, 5165864), (33, 4696240), (40, 3874398), (44, 3522180), (47, 3297360), (48, 3228665), (55, 2817744), (60, 2582932), (66, 2348120), (80, 1937199), (88, 1761090), (94, 1648680), (110, 1408872), (120, 1291466), (132, 1174060), (141, 1099120), (165, 939248), (176, 880545), (188, 824340), (220, 704436), (235, 659472), (240, 645733), (264, 587030), (282, 549560), (330, 469624), (376, 412170), (440, 352218), (470, 329736), (517, 299760), (528, 293515), (564, 274780), (660, 234812), (705, 219824), (752, 206085), (880, 176109), (940, 164868), (1034, 149880), (1128, 137390), (1249, 124080), (1320, 117406), (1410, 109912), (1551, 99920), (1880, 82434), (2068, 74940), (2256, 68695), (2498, 62040), (2585, 59952), (2640, 58703), (2820, 54956), (3102, 49960), (3747, 41360), (3760, 41217), (4136, 37470), (4996, 31020), (5170, 29976), (5640, 27478), (6204, 24980), (6245, 24816), (7494, 20680), (7755, 19984), (8272, 18735), (9992, 15510), (10340, 14988), (11280, 13739), (12408, 12490)]