888969760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:939

約数の個数: 144

約数和(自身を含む): 2462707800

約数和(自身を除く): 1573738040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 149, 160, 196, 224, 245, 280, 298, 392, 490, 560, 596, 745, 761, 784, 980, 1043, 1120, 1192, 1490, 1522, 1568, 1960, 2086, 2384, 2980, 3044, 3805, 3920, 4172, 4768, 5215, 5327, 5960, 6088, 7301, 7610, 7840, 8344, 10430, 10654, 11920, 12176, 14602, 15220, 16688, 20860, 21308, 23840, 24352, 26635, 29204, 30440, 33376, 36505, 37289, 41720, 42616, 53270, 58408, 60880, 73010, 74578, 83440, 85232, 106540, 113389, 116816, 121760, 146020, 149156, 166880, 170464, 186445, 213080, 226778, 233632, 292040, 298312, 372890, 426160, 453556, 566945, 584080, 596624, 745780, 793723, 852320, 907112, 1133890, 1168160, 1193248, 1491560, 1587446, 1814224, 2267780, 2983120, 3174892, 3628448, 3968615, 4535560, 5556061, 5966240, 6349784, 7937230, 9071120, 11112122, 12699568, 15874460, 18142240, 22224244, 25399136, 27780305, 31748920, 44448488, 55560610, 63497840, 88896976, 111121220, 126995680, 177793952, 222242440, 444484880, 888969760]

約数ペア:

[(1, 888969760), (2, 444484880), (4, 222242440), (5, 177793952), (7, 126995680), (8, 111121220), (10, 88896976), (14, 63497840), (16, 55560610), (20, 44448488), (28, 31748920), (32, 27780305), (35, 25399136), (40, 22224244), (49, 18142240), (56, 15874460), (70, 12699568), (80, 11112122), (98, 9071120), (112, 7937230), (140, 6349784), (149, 5966240), (160, 5556061), (196, 4535560), (224, 3968615), (245, 3628448), (280, 3174892), (298, 2983120), (392, 2267780), (490, 1814224), (560, 1587446), (596, 1491560), (745, 1193248), (761, 1168160), (784, 1133890), (980, 907112), (1043, 852320), (1120, 793723), (1192, 745780), (1490, 596624), (1522, 584080), (1568, 566945), (1960, 453556), (2086, 426160), (2384, 372890), (2980, 298312), (3044, 292040), (3805, 233632), (3920, 226778), (4172, 213080), (4768, 186445), (5215, 170464), (5327, 166880), (5960, 149156), (6088, 146020), (7301, 121760), (7610, 116816), (7840, 113389), (8344, 106540), (10430, 85232), (10654, 83440), (11920, 74578), (12176, 73010), (14602, 60880), (15220, 58408), (16688, 53270), (20860, 42616), (21308, 41720), (23840, 37289), (24352, 36505), (26635, 33376), (29204, 30440)]