4326528640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31153}}^1$

素因数の和:31210

約数の個数: 128

約数和(自身を含む): 12202398720

約数和(自身を除く): 7875870080

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, 31153, 34720, 62306, 69440, 124612, 138880, 155765, 218071, 249224, 311530, 436142, 498448, 623060, 872284, 965743, 996896, 1090355, 1246120, 1744568, 1931486, 1993792, 2180710, 2492240, 3489136, 3862972, 3987584, 4361420, 4828715, 4984480, 6760201, 6978272, 7725944, 8722840, 9657430, 9968960, 13520402, 13956544, 15451888, 17445680, 19314860, 19937920, 27040804, 27913088, 30903776, 33801005, 34891360, 38629720, 54081608, 61807552, 67602010, 69782720, 77259440, 108163216, 123615104, 135204020, 139565440, 154518880, 216326432, 270408040, 309037760, 432652864, 540816080, 618075520, 865305728, 1081632160, 2163264320, 4326528640]

約数ペア:

[(1, 4326528640), (2, 2163264320), (4, 1081632160), (5, 865305728), (7, 618075520), (8, 540816080), (10, 432652864), (14, 309037760), (16, 270408040), (20, 216326432), (28, 154518880), (31, 139565440), (32, 135204020), (35, 123615104), (40, 108163216), (56, 77259440), (62, 69782720), (64, 67602010), (70, 61807552), (80, 54081608), (112, 38629720), (124, 34891360), (128, 33801005), (140, 30903776), (155, 27913088), (160, 27040804), (217, 19937920), (224, 19314860), (248, 17445680), (280, 15451888), (310, 13956544), (320, 13520402), (434, 9968960), (448, 9657430), (496, 8722840), (560, 7725944), (620, 6978272), (640, 6760201), (868, 4984480), (896, 4828715), (992, 4361420), (1085, 3987584), (1120, 3862972), (1240, 3489136), (1736, 2492240), (1984, 2180710), (2170, 1993792), (2240, 1931486), (2480, 1744568), (3472, 1246120), (3968, 1090355), (4340, 996896), (4480, 965743), (4960, 872284), (6944, 623060), (8680, 498448), (9920, 436142), (13888, 311530), (17360, 249224), (19840, 218071), (27776, 155765), (31153, 138880), (34720, 124612), (62306, 69440)]