73287680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 186633720

約数和(自身を除く): 113346040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 421, 512, 544, 640, 680, 842, 1024, 1088, 1280, 1360, 1684, 2048, 2105, 2176, 2560, 2720, 3368, 4210, 4352, 5120, 5440, 6736, 7157, 8420, 8704, 10240, 10880, 13472, 14314, 16840, 17408, 21760, 26944, 28628, 33680, 34816, 35785, 43520, 53888, 57256, 67360, 71570, 87040, 107776, 114512, 134720, 143140, 174080, 215552, 229024, 269440, 286280, 431104, 458048, 538880, 572560, 862208, 916096, 1077760, 1145120, 1832192, 2155520, 2290240, 3664384, 4311040, 4580480, 7328768, 9160960, 14657536, 18321920, 36643840, 73287680]

約数ペア:

[(1, 73287680), (2, 36643840), (4, 18321920), (5, 14657536), (8, 9160960), (10, 7328768), (16, 4580480), (17, 4311040), (20, 3664384), (32, 2290240), (34, 2155520), (40, 1832192), (64, 1145120), (68, 1077760), (80, 916096), (85, 862208), (128, 572560), (136, 538880), (160, 458048), (170, 431104), (256, 286280), (272, 269440), (320, 229024), (340, 215552), (421, 174080), (512, 143140), (544, 134720), (640, 114512), (680, 107776), (842, 87040), (1024, 71570), (1088, 67360), (1280, 57256), (1360, 53888), (1684, 43520), (2048, 35785), (2105, 34816), (2176, 33680), (2560, 28628), (2720, 26944), (3368, 21760), (4210, 17408), (4352, 16840), (5120, 14314), (5440, 13472), (6736, 10880), (7157, 10240), (8420, 8704)]