55775200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 152240256

約数和(自身を除く): 96465056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 173, 200, 208, 248, 260, 310, 325, 346, 400, 403, 416, 496, 520, 620, 650, 692, 775, 800, 806, 865, 992, 1040, 1240, 1300, 1384, 1550, 1612, 1730, 2015, 2080, 2249, 2480, 2600, 2768, 3100, 3224, 3460, 4030, 4325, 4498, 4960, 5200, 5363, 5536, 6200, 6448, 6920, 8060, 8650, 8996, 10075, 10400, 10726, 11245, 12400, 12896, 13840, 16120, 17300, 17992, 20150, 21452, 22490, 24800, 26815, 27680, 32240, 34600, 35984, 40300, 42904, 44980, 53630, 56225, 64480, 69200, 69719, 71968, 80600, 85808, 89960, 107260, 112450, 134075, 138400, 139438, 161200, 171616, 179920, 214520, 224900, 268150, 278876, 322400, 348595, 359840, 429040, 449800, 536300, 557752, 697190, 858080, 899600, 1072600, 1115504, 1394380, 1742975, 1799200, 2145200, 2231008, 2788760, 3485950, 4290400, 5577520, 6971900, 11155040, 13943800, 27887600, 55775200]

約数ペア:

[(1, 55775200), (2, 27887600), (4, 13943800), (5, 11155040), (8, 6971900), (10, 5577520), (13, 4290400), (16, 3485950), (20, 2788760), (25, 2231008), (26, 2145200), (31, 1799200), (32, 1742975), (40, 1394380), (50, 1115504), (52, 1072600), (62, 899600), (65, 858080), (80, 697190), (100, 557752), (104, 536300), (124, 449800), (130, 429040), (155, 359840), (160, 348595), (173, 322400), (200, 278876), (208, 268150), (248, 224900), (260, 214520), (310, 179920), (325, 171616), (346, 161200), (400, 139438), (403, 138400), (416, 134075), (496, 112450), (520, 107260), (620, 89960), (650, 85808), (692, 80600), (775, 71968), (800, 69719), (806, 69200), (865, 64480), (992, 56225), (1040, 53630), (1240, 44980), (1300, 42904), (1384, 40300), (1550, 35984), (1612, 34600), (1730, 32240), (2015, 27680), (2080, 26815), (2249, 24800), (2480, 22490), (2600, 21452), (2768, 20150), (3100, 17992), (3224, 17300), (3460, 16120), (4030, 13840), (4325, 12896), (4498, 12400), (4960, 11245), (5200, 10726), (5363, 10400), (5536, 10075), (6200, 8996), (6448, 8650), (6920, 8060)]