90126400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:661

約数の個数: 168

約数和(自身を含む): 273385280

約数和(自身を除く): 183258880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 520, 560, 619, 650, 700, 728, 800, 832, 910, 1040, 1120, 1238, 1300, 1400, 1456, 1600, 1820, 2080, 2240, 2275, 2476, 2600, 2800, 2912, 3095, 3640, 4160, 4333, 4550, 4952, 5200, 5600, 5824, 6190, 7280, 8047, 8666, 9100, 9904, 10400, 11200, 12380, 14560, 15475, 16094, 17332, 18200, 19808, 20800, 21665, 24760, 29120, 30950, 32188, 34664, 36400, 39616, 40235, 43330, 49520, 56329, 61900, 64376, 69328, 72800, 80470, 86660, 99040, 108325, 112658, 123800, 128752, 138656, 145600, 160940, 173320, 198080, 201175, 216650, 225316, 247600, 257504, 277312, 281645, 321880, 346640, 402350, 433300, 450632, 495200, 515008, 563290, 643760, 693280, 804700, 866600, 901264, 990400, 1126580, 1287520, 1386560, 1408225, 1609400, 1733200, 1802528, 2253160, 2575040, 2816450, 3218800, 3466400, 3605056, 4506320, 5632900, 6437600, 6932800, 9012640, 11265800, 12875200, 18025280, 22531600, 45063200, 90126400]

約数ペア:

[(1, 90126400), (2, 45063200), (4, 22531600), (5, 18025280), (7, 12875200), (8, 11265800), (10, 9012640), (13, 6932800), (14, 6437600), (16, 5632900), (20, 4506320), (25, 3605056), (26, 3466400), (28, 3218800), (32, 2816450), (35, 2575040), (40, 2253160), (50, 1802528), (52, 1733200), (56, 1609400), (64, 1408225), (65, 1386560), (70, 1287520), (80, 1126580), (91, 990400), (100, 901264), (104, 866600), (112, 804700), (130, 693280), (140, 643760), (160, 563290), (175, 515008), (182, 495200), (200, 450632), (208, 433300), (224, 402350), (260, 346640), (280, 321880), (320, 281645), (325, 277312), (350, 257504), (364, 247600), (400, 225316), (416, 216650), (448, 201175), (455, 198080), (520, 173320), (560, 160940), (619, 145600), (650, 138656), (700, 128752), (728, 123800), (800, 112658), (832, 108325), (910, 99040), (1040, 86660), (1120, 80470), (1238, 72800), (1300, 69328), (1400, 64376), (1456, 61900), (1600, 56329), (1820, 49520), (2080, 43330), (2240, 40235), (2275, 39616), (2476, 36400), (2600, 34664), (2800, 32188), (2912, 30950), (3095, 29120), (3640, 24760), (4160, 21665), (4333, 20800), (4550, 19808), (4952, 18200), (5200, 17332), (5600, 16094), (5824, 15475), (6190, 14560), (7280, 12380), (8047, 11200), (8666, 10400), (9100, 9904)]