78436960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1187}}^1$

素因数の和:1268

約数の個数: 96

約数和(自身を含む): 215550720

約数和(自身を除く): 137113760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 70, 80, 112, 118, 140, 160, 224, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1120, 1180, 1187, 1652, 1888, 2065, 2360, 2374, 3304, 4130, 4720, 4748, 5935, 6608, 8260, 8309, 9440, 9496, 11870, 13216, 16520, 16618, 18992, 23740, 33040, 33236, 37984, 41545, 47480, 66080, 66472, 70033, 83090, 94960, 132944, 140066, 166180, 189920, 265888, 280132, 332360, 350165, 490231, 560264, 664720, 700330, 980462, 1120528, 1329440, 1400660, 1960924, 2241056, 2451155, 2801320, 3921848, 4902310, 5602640, 7843696, 9804620, 11205280, 15687392, 19609240, 39218480, 78436960]

約数ペア:

[(1, 78436960), (2, 39218480), (4, 19609240), (5, 15687392), (7, 11205280), (8, 9804620), (10, 7843696), (14, 5602640), (16, 4902310), (20, 3921848), (28, 2801320), (32, 2451155), (35, 2241056), (40, 1960924), (56, 1400660), (59, 1329440), (70, 1120528), (80, 980462), (112, 700330), (118, 664720), (140, 560264), (160, 490231), (224, 350165), (236, 332360), (280, 280132), (295, 265888), (413, 189920), (472, 166180), (560, 140066), (590, 132944), (826, 94960), (944, 83090), (1120, 70033), (1180, 66472), (1187, 66080), (1652, 47480), (1888, 41545), (2065, 37984), (2360, 33236), (2374, 33040), (3304, 23740), (4130, 18992), (4720, 16618), (4748, 16520), (5935, 13216), (6608, 11870), (8260, 9496), (8309, 9440)]