86864000

素因数分解:

$2^7\times 5^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 221972400

約数和(自身を除く): 135108400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 89, 100, 122, 125, 128, 160, 178, 200, 244, 250, 305, 320, 356, 400, 445, 488, 500, 610, 640, 712, 800, 890, 976, 1000, 1220, 1424, 1525, 1600, 1780, 1952, 2000, 2225, 2440, 2848, 3050, 3200, 3560, 3904, 4000, 4450, 4880, 5429, 5696, 6100, 7120, 7625, 7808, 8000, 8900, 9760, 10858, 11125, 11392, 12200, 14240, 15250, 16000, 17800, 19520, 21716, 22250, 24400, 27145, 28480, 30500, 35600, 39040, 43432, 44500, 48800, 54290, 56960, 61000, 71200, 86864, 89000, 97600, 108580, 122000, 135725, 142400, 173728, 178000, 195200, 217160, 244000, 271450, 284800, 347456, 356000, 434320, 488000, 542900, 678625, 694912, 712000, 868640, 976000, 1085800, 1357250, 1424000, 1737280, 2171600, 2714500, 3474560, 4343200, 5429000, 8686400, 10858000, 17372800, 21716000, 43432000, 86864000]

約数ペア:

[(1, 86864000), (2, 43432000), (4, 21716000), (5, 17372800), (8, 10858000), (10, 8686400), (16, 5429000), (20, 4343200), (25, 3474560), (32, 2714500), (40, 2171600), (50, 1737280), (61, 1424000), (64, 1357250), (80, 1085800), (89, 976000), (100, 868640), (122, 712000), (125, 694912), (128, 678625), (160, 542900), (178, 488000), (200, 434320), (244, 356000), (250, 347456), (305, 284800), (320, 271450), (356, 244000), (400, 217160), (445, 195200), (488, 178000), (500, 173728), (610, 142400), (640, 135725), (712, 122000), (800, 108580), (890, 97600), (976, 89000), (1000, 86864), (1220, 71200), (1424, 61000), (1525, 56960), (1600, 54290), (1780, 48800), (1952, 44500), (2000, 43432), (2225, 39040), (2440, 35600), (2848, 30500), (3050, 28480), (3200, 27145), (3560, 24400), (3904, 22250), (4000, 21716), (4450, 19520), (4880, 17800), (5429, 16000), (5696, 15250), (6100, 14240), (7120, 12200), (7625, 11392), (7808, 11125), (8000, 10858), (8900, 9760)]