76807800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 262014480

約数和(自身を除く): 185206680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 71, 72, 75, 90, 100, 120, 142, 150, 180, 200, 213, 225, 284, 300, 355, 360, 426, 450, 568, 600, 601, 639, 710, 852, 900, 1065, 1202, 1278, 1420, 1704, 1775, 1800, 1803, 2130, 2404, 2556, 2840, 3005, 3195, 3550, 3606, 4260, 4808, 5112, 5325, 5409, 6010, 6390, 7100, 7212, 8520, 9015, 10650, 10818, 12020, 12780, 14200, 14424, 15025, 15975, 18030, 21300, 21636, 24040, 25560, 27045, 30050, 31950, 36060, 42600, 42671, 43272, 45075, 54090, 60100, 63900, 72120, 85342, 90150, 108180, 120200, 127800, 128013, 135225, 170684, 180300, 213355, 216360, 256026, 270450, 341368, 360600, 384039, 426710, 512052, 540900, 640065, 768078, 853420, 1024104, 1066775, 1081800, 1280130, 1536156, 1706840, 1920195, 2133550, 2560260, 3072312, 3200325, 3840390, 4267100, 5120520, 6400650, 7680780, 8534200, 9600975, 12801300, 15361560, 19201950, 25602600, 38403900, 76807800]

約数ペア:

[(1, 76807800), (2, 38403900), (3, 25602600), (4, 19201950), (5, 15361560), (6, 12801300), (8, 9600975), (9, 8534200), (10, 7680780), (12, 6400650), (15, 5120520), (18, 4267100), (20, 3840390), (24, 3200325), (25, 3072312), (30, 2560260), (36, 2133550), (40, 1920195), (45, 1706840), (50, 1536156), (60, 1280130), (71, 1081800), (72, 1066775), (75, 1024104), (90, 853420), (100, 768078), (120, 640065), (142, 540900), (150, 512052), (180, 426710), (200, 384039), (213, 360600), (225, 341368), (284, 270450), (300, 256026), (355, 216360), (360, 213355), (426, 180300), (450, 170684), (568, 135225), (600, 128013), (601, 127800), (639, 120200), (710, 108180), (852, 90150), (900, 85342), (1065, 72120), (1202, 63900), (1278, 60100), (1420, 54090), (1704, 45075), (1775, 43272), (1800, 42671), (1803, 42600), (2130, 36060), (2404, 31950), (2556, 30050), (2840, 27045), (3005, 25560), (3195, 24040), (3550, 21636), (3606, 21300), (4260, 18030), (4808, 15975), (5112, 15025), (5325, 14424), (5409, 14200), (6010, 12780), (6390, 12020), (7100, 10818), (7212, 10650), (8520, 9015)]