889089920

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1184

約数の個数: 128

約数和(自身を含む): 2249614080

約数和(自身を除く): 1360524160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 620, 640, 656, 820, 992, 1093, 1240, 1271, 1312, 1640, 1984, 2186, 2480, 2542, 2624, 3280, 3968, 4372, 4960, 5084, 5248, 5465, 6355, 6560, 8744, 9920, 10168, 10930, 12710, 13120, 17488, 19840, 20336, 21860, 25420, 26240, 33883, 34976, 40672, 43720, 44813, 50840, 67766, 69952, 81344, 87440, 89626, 101680, 135532, 139904, 162688, 169415, 174880, 179252, 203360, 224065, 271064, 338830, 349760, 358504, 406720, 448130, 542128, 677660, 699520, 717008, 813440, 896260, 1084256, 1355320, 1389203, 1434016, 1792520, 2168512, 2710640, 2778406, 2868032, 3585040, 4337024, 5421280, 5556812, 5736064, 6946015, 7170080, 10842560, 11113624, 13892030, 14340160, 21685120, 22227248, 27784060, 28680320, 44454496, 55568120, 88908992, 111136240, 177817984, 222272480, 444544960, 889089920]

約数ペア:

[(1, 889089920), (2, 444544960), (4, 222272480), (5, 177817984), (8, 111136240), (10, 88908992), (16, 55568120), (20, 44454496), (31, 28680320), (32, 27784060), (40, 22227248), (41, 21685120), (62, 14340160), (64, 13892030), (80, 11113624), (82, 10842560), (124, 7170080), (128, 6946015), (155, 5736064), (160, 5556812), (164, 5421280), (205, 4337024), (248, 3585040), (310, 2868032), (320, 2778406), (328, 2710640), (410, 2168512), (496, 1792520), (620, 1434016), (640, 1389203), (656, 1355320), (820, 1084256), (992, 896260), (1093, 813440), (1240, 717008), (1271, 699520), (1312, 677660), (1640, 542128), (1984, 448130), (2186, 406720), (2480, 358504), (2542, 349760), (2624, 338830), (3280, 271064), (3968, 224065), (4372, 203360), (4960, 179252), (5084, 174880), (5248, 169415), (5465, 162688), (6355, 139904), (6560, 135532), (8744, 101680), (9920, 89626), (10168, 87440), (10930, 81344), (12710, 69952), (13120, 67766), (17488, 50840), (19840, 44813), (20336, 43720), (21860, 40672), (25420, 34976), (26240, 33883)]