145724256

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{2269}}^1$

素因数の和:2508

約数の個数: 72

約数和(自身を含む): 416445120

約数和(自身を除く): 270720864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 446, 669, 892, 1338, 1784, 2007, 2269, 2676, 3568, 4014, 4538, 5352, 6807, 7136, 8028, 9076, 10704, 13614, 16056, 18152, 20421, 21408, 27228, 32112, 36304, 40842, 54456, 64224, 72608, 81684, 108912, 163368, 217824, 326736, 505987, 653472, 1011974, 1517961, 2023948, 3035922, 4047896, 4553883, 6071844, 8095792, 9107766, 12143688, 16191584, 18215532, 24287376, 36431064, 48574752, 72862128, 145724256]

約数ペア:

[(1, 145724256), (2, 72862128), (3, 48574752), (4, 36431064), (6, 24287376), (8, 18215532), (9, 16191584), (12, 12143688), (16, 9107766), (18, 8095792), (24, 6071844), (32, 4553883), (36, 4047896), (48, 3035922), (72, 2023948), (96, 1517961), (144, 1011974), (223, 653472), (288, 505987), (446, 326736), (669, 217824), (892, 163368), (1338, 108912), (1784, 81684), (2007, 72608), (2269, 64224), (2676, 54456), (3568, 40842), (4014, 36304), (4538, 32112), (5352, 27228), (6807, 21408), (7136, 20421), (8028, 18152), (9076, 16056), (10704, 13614)]