55533400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 147044160

約数和(自身を除く): 91510760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 53, 62, 65, 100, 104, 106, 124, 130, 155, 169, 200, 212, 248, 260, 265, 310, 325, 338, 403, 424, 520, 530, 620, 650, 676, 689, 775, 806, 845, 1060, 1240, 1300, 1325, 1352, 1378, 1550, 1612, 1643, 1690, 2015, 2120, 2600, 2650, 2756, 3100, 3224, 3286, 3380, 3445, 4030, 4225, 5239, 5300, 5512, 6200, 6572, 6760, 6890, 8060, 8215, 8450, 8957, 10075, 10478, 10600, 13144, 13780, 16120, 16430, 16900, 17225, 17914, 20150, 20956, 21359, 26195, 27560, 32860, 33800, 34450, 35828, 40300, 41075, 41912, 42718, 44785, 52390, 65720, 68900, 71656, 80600, 82150, 85436, 89570, 104780, 106795, 130975, 137800, 164300, 170872, 179140, 209560, 213590, 223925, 261950, 277667, 328600, 358280, 427180, 447850, 523900, 533975, 555334, 854360, 895700, 1047800, 1067950, 1110668, 1388335, 1791400, 2135900, 2221336, 2776670, 4271800, 5553340, 6941675, 11106680, 13883350, 27766700, 55533400]

約数ペア:

[(1, 55533400), (2, 27766700), (4, 13883350), (5, 11106680), (8, 6941675), (10, 5553340), (13, 4271800), (20, 2776670), (25, 2221336), (26, 2135900), (31, 1791400), (40, 1388335), (50, 1110668), (52, 1067950), (53, 1047800), (62, 895700), (65, 854360), (100, 555334), (104, 533975), (106, 523900), (124, 447850), (130, 427180), (155, 358280), (169, 328600), (200, 277667), (212, 261950), (248, 223925), (260, 213590), (265, 209560), (310, 179140), (325, 170872), (338, 164300), (403, 137800), (424, 130975), (520, 106795), (530, 104780), (620, 89570), (650, 85436), (676, 82150), (689, 80600), (775, 71656), (806, 68900), (845, 65720), (1060, 52390), (1240, 44785), (1300, 42718), (1325, 41912), (1352, 41075), (1378, 40300), (1550, 35828), (1612, 34450), (1643, 33800), (1690, 32860), (2015, 27560), (2120, 26195), (2600, 21359), (2650, 20956), (2756, 20150), (3100, 17914), (3224, 17225), (3286, 16900), (3380, 16430), (3445, 16120), (4030, 13780), (4225, 13144), (5239, 10600), (5300, 10478), (5512, 10075), (6200, 8957), (6572, 8450), (6760, 8215), (6890, 8060)]