72779760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:663

約数の個数: 120

約数和(自身を含む): 245978304

約数和(自身を除く): 173198544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 271, 360, 373, 542, 720, 746, 813, 1084, 1119, 1355, 1492, 1626, 1865, 2168, 2238, 2439, 2710, 2984, 3252, 3357, 3730, 4065, 4336, 4476, 4878, 5420, 5595, 5968, 6504, 6714, 7460, 8130, 8952, 9756, 10840, 11190, 12195, 13008, 13428, 14920, 16260, 16785, 17904, 19512, 21680, 22380, 24390, 26856, 29840, 32520, 33570, 39024, 44760, 48780, 53712, 65040, 67140, 89520, 97560, 101083, 134280, 195120, 202166, 268560, 303249, 404332, 505415, 606498, 808664, 909747, 1010830, 1212996, 1516245, 1617328, 1819494, 2021660, 2425992, 3032490, 3638988, 4043320, 4548735, 4851984, 6064980, 7277976, 8086640, 9097470, 12129960, 14555952, 18194940, 24259920, 36389880, 72779760]

約数ペア:

[(1, 72779760), (2, 36389880), (3, 24259920), (4, 18194940), (5, 14555952), (6, 12129960), (8, 9097470), (9, 8086640), (10, 7277976), (12, 6064980), (15, 4851984), (16, 4548735), (18, 4043320), (20, 3638988), (24, 3032490), (30, 2425992), (36, 2021660), (40, 1819494), (45, 1617328), (48, 1516245), (60, 1212996), (72, 1010830), (80, 909747), (90, 808664), (120, 606498), (144, 505415), (180, 404332), (240, 303249), (271, 268560), (360, 202166), (373, 195120), (542, 134280), (720, 101083), (746, 97560), (813, 89520), (1084, 67140), (1119, 65040), (1355, 53712), (1492, 48780), (1626, 44760), (1865, 39024), (2168, 33570), (2238, 32520), (2439, 29840), (2710, 26856), (2984, 24390), (3252, 22380), (3357, 21680), (3730, 19512), (4065, 17904), (4336, 16785), (4476, 16260), (4878, 14920), (5420, 13428), (5595, 13008), (5968, 12195), (6504, 11190), (6714, 10840), (7460, 9756), (8130, 8952)]