72988160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4073}}^1$

素因数の和:4103

約数の個数: 80

約数和(自身を含む): 200049696

約数和(自身を除く): 127061536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4073, 4480, 8146, 8960, 16292, 17920, 20365, 28511, 32584, 40730, 57022, 65168, 81460, 114044, 130336, 142555, 162920, 228088, 260672, 285110, 325840, 456176, 521344, 570220, 651680, 912352, 1042688, 1140440, 1303360, 1824704, 2085376, 2280880, 2606720, 3649408, 4561760, 5213440, 7298816, 9123520, 10426880, 14597632, 18247040, 36494080, 72988160]

約数ペア:

[(1, 72988160), (2, 36494080), (4, 18247040), (5, 14597632), (7, 10426880), (8, 9123520), (10, 7298816), (14, 5213440), (16, 4561760), (20, 3649408), (28, 2606720), (32, 2280880), (35, 2085376), (40, 1824704), (56, 1303360), (64, 1140440), (70, 1042688), (80, 912352), (112, 651680), (128, 570220), (140, 521344), (160, 456176), (224, 325840), (256, 285110), (280, 260672), (320, 228088), (448, 162920), (512, 142555), (560, 130336), (640, 114044), (896, 81460), (1120, 65168), (1280, 57022), (1792, 40730), (2240, 32584), (2560, 28511), (3584, 20365), (4073, 17920), (4480, 16292), (8146, 8960)]