8585422720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61819}}^1$

素因数の和:61876

約数の個数: 128

約数和(自身を含む): 24213657600

約数和(自身を除く): 15628234880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 17360, 19840, 27776, 34720, 61819, 69440, 123638, 138880, 247276, 309095, 432733, 494552, 618190, 865466, 989104, 1236380, 1730932, 1916389, 1978208, 2163665, 2472760, 3461864, 3832778, 3956416, 4327330, 4945520, 6923728, 7665556, 7912832, 8654660, 9581945, 9891040, 13414723, 13847456, 15331112, 17309320, 19163890, 19782080, 26829446, 27694912, 30662224, 34618640, 38327780, 39564160, 53658892, 55389824, 61324448, 67073615, 69237280, 76655560, 107317784, 122648896, 134147230, 138474560, 153311120, 214635568, 245297792, 268294460, 276949120, 306622240, 429271136, 536588920, 613244480, 858542272, 1073177840, 1226488960, 1717084544, 2146355680, 4292711360, 8585422720]

約数ペア:

[(1, 8585422720), (2, 4292711360), (4, 2146355680), (5, 1717084544), (7, 1226488960), (8, 1073177840), (10, 858542272), (14, 613244480), (16, 536588920), (20, 429271136), (28, 306622240), (31, 276949120), (32, 268294460), (35, 245297792), (40, 214635568), (56, 153311120), (62, 138474560), (64, 134147230), (70, 122648896), (80, 107317784), (112, 76655560), (124, 69237280), (128, 67073615), (140, 61324448), (155, 55389824), (160, 53658892), (217, 39564160), (224, 38327780), (248, 34618640), (280, 30662224), (310, 27694912), (320, 26829446), (434, 19782080), (448, 19163890), (496, 17309320), (560, 15331112), (620, 13847456), (640, 13414723), (868, 9891040), (896, 9581945), (992, 8654660), (1085, 7912832), (1120, 7665556), (1240, 6923728), (1736, 4945520), (1984, 4327330), (2170, 3956416), (2240, 3832778), (2480, 3461864), (3472, 2472760), (3968, 2163665), (4340, 1978208), (4480, 1916389), (4960, 1730932), (6944, 1236380), (8680, 989104), (9920, 865466), (13888, 618190), (17360, 494552), (19840, 432733), (27776, 309095), (34720, 247276), (61819, 138880), (69440, 123638)]