72236640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{21499}}^1$

素因数の和:21524

約数の個数: 96

約数和(自身を含む): 260064000

約数和(自身を除く): 187827360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 21499, 42998, 64497, 85996, 107495, 128994, 150493, 171992, 214990, 257988, 300986, 322485, 343984, 429980, 451479, 515976, 601972, 644970, 687968, 752465, 859960, 902958, 1031952, 1203944, 1289940, 1504930, 1719920, 1805916, 2063904, 2257395, 2407888, 2579880, 3009860, 3439840, 3611832, 4514790, 4815776, 5159760, 6019720, 7223664, 9029580, 10319520, 12039440, 14447328, 18059160, 24078880, 36118320, 72236640]

約数ペア:

[(1, 72236640), (2, 36118320), (3, 24078880), (4, 18059160), (5, 14447328), (6, 12039440), (7, 10319520), (8, 9029580), (10, 7223664), (12, 6019720), (14, 5159760), (15, 4815776), (16, 4514790), (20, 3611832), (21, 3439840), (24, 3009860), (28, 2579880), (30, 2407888), (32, 2257395), (35, 2063904), (40, 1805916), (42, 1719920), (48, 1504930), (56, 1289940), (60, 1203944), (70, 1031952), (80, 902958), (84, 859960), (96, 752465), (105, 687968), (112, 644970), (120, 601972), (140, 515976), (160, 451479), (168, 429980), (210, 343984), (224, 322485), (240, 300986), (280, 257988), (336, 214990), (420, 171992), (480, 150493), (560, 128994), (672, 107495), (840, 85996), (1120, 64497), (1680, 42998), (3360, 21499)]