138767200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1257

約数の個数: 144

約数和(自身を含む): 398318256

約数和(自身を除く): 259551056

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 160, 176, 200, 208, 220, 260, 275, 286, 325, 352, 400, 416, 440, 520, 550, 572, 650, 715, 800, 880, 1040, 1100, 1144, 1213, 1300, 1430, 1760, 2080, 2200, 2288, 2426, 2600, 2860, 3575, 4400, 4576, 4852, 5200, 5720, 6065, 7150, 8800, 9704, 10400, 11440, 12130, 13343, 14300, 15769, 19408, 22880, 24260, 26686, 28600, 30325, 31538, 38816, 48520, 53372, 57200, 60650, 63076, 66715, 78845, 97040, 106744, 114400, 121300, 126152, 133430, 157690, 173459, 194080, 213488, 242600, 252304, 266860, 315380, 333575, 346918, 394225, 426976, 485200, 504608, 533720, 630760, 667150, 693836, 788450, 867295, 970400, 1067440, 1261520, 1334300, 1387672, 1576900, 1734590, 2134880, 2523040, 2668600, 2775344, 3153800, 3469180, 4336475, 5337200, 5550688, 6307600, 6938360, 8672950, 10674400, 12615200, 13876720, 17345900, 27753440, 34691800, 69383600, 138767200]

約数ペア:

[(1, 138767200), (2, 69383600), (4, 34691800), (5, 27753440), (8, 17345900), (10, 13876720), (11, 12615200), (13, 10674400), (16, 8672950), (20, 6938360), (22, 6307600), (25, 5550688), (26, 5337200), (32, 4336475), (40, 3469180), (44, 3153800), (50, 2775344), (52, 2668600), (55, 2523040), (65, 2134880), (80, 1734590), (88, 1576900), (100, 1387672), (104, 1334300), (110, 1261520), (130, 1067440), (143, 970400), (160, 867295), (176, 788450), (200, 693836), (208, 667150), (220, 630760), (260, 533720), (275, 504608), (286, 485200), (325, 426976), (352, 394225), (400, 346918), (416, 333575), (440, 315380), (520, 266860), (550, 252304), (572, 242600), (650, 213488), (715, 194080), (800, 173459), (880, 157690), (1040, 133430), (1100, 126152), (1144, 121300), (1213, 114400), (1300, 106744), (1430, 97040), (1760, 78845), (2080, 66715), (2200, 63076), (2288, 60650), (2426, 57200), (2600, 53372), (2860, 48520), (3575, 38816), (4400, 31538), (4576, 30325), (4852, 28600), (5200, 26686), (5720, 24260), (6065, 22880), (7150, 19408), (8800, 15769), (9704, 14300), (10400, 13343), (11440, 12130)]