78889767240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1\times {\mathrm{19699}}^1$

素因数の和:21187

約数の個数: 128

約数和(自身を含む): 247142016000

約数和(自身を除く): 168252248760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 1451, 2760, 2902, 4353, 5804, 7255, 8706, 11608, 14510, 17412, 19699, 21765, 29020, 33373, 34824, 39398, 43530, 58040, 59097, 66746, 78796, 87060, 98495, 100119, 118194, 133492, 157592, 166865, 174120, 196990, 200238, 236388, 266984, 295485, 333730, 393980, 400476, 453077, 472776, 500595, 590970, 667460, 787960, 800952, 906154, 1001190, 1181940, 1334920, 1359231, 1812308, 2002380, 2265385, 2363880, 2718462, 3624616, 4004760, 4530770, 5436924, 6796155, 9061540, 10873848, 13592310, 18123080, 27184620, 28583249, 54369240, 57166498, 85749747, 114332996, 142916245, 171499494, 228665992, 285832490, 342998988, 428748735, 571664980, 657414727, 685997976, 857497470, 1143329960, 1314829454, 1714994940, 1972244181, 2629658908, 3287073635, 3429989880, 3944488362, 5259317816, 6574147270, 7888976724, 9861220905, 13148294540, 15777953448, 19722441810, 26296589080, 39444883620, 78889767240]

約数ペア:

[(1, 78889767240), (2, 39444883620), (3, 26296589080), (4, 19722441810), (5, 15777953448), (6, 13148294540), (8, 9861220905), (10, 7888976724), (12, 6574147270), (15, 5259317816), (20, 3944488362), (23, 3429989880), (24, 3287073635), (30, 2629658908), (40, 1972244181), (46, 1714994940), (60, 1314829454), (69, 1143329960), (92, 857497470), (115, 685997976), (120, 657414727), (138, 571664980), (184, 428748735), (230, 342998988), (276, 285832490), (345, 228665992), (460, 171499494), (552, 142916245), (690, 114332996), (920, 85749747), (1380, 57166498), (1451, 54369240), (2760, 28583249), (2902, 27184620), (4353, 18123080), (5804, 13592310), (7255, 10873848), (8706, 9061540), (11608, 6796155), (14510, 5436924), (17412, 4530770), (19699, 4004760), (21765, 3624616), (29020, 2718462), (33373, 2363880), (34824, 2265385), (39398, 2002380), (43530, 1812308), (58040, 1359231), (59097, 1334920), (66746, 1181940), (78796, 1001190), (87060, 906154), (98495, 800952), (100119, 787960), (118194, 667460), (133492, 590970), (157592, 500595), (166865, 472776), (174120, 453077), (196990, 400476), (200238, 393980), (236388, 333730), (266984, 295485)]