30560560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1030

約数の個数: 80

約数和(自身を含む): 78584256

約数和(自身を除く): 48023696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 977, 1360, 1564, 1840, 1954, 1955, 3128, 3908, 3910, 4885, 6256, 7816, 7820, 9770, 15632, 15640, 16609, 19540, 22471, 31280, 33218, 39080, 44942, 66436, 78160, 83045, 89884, 112355, 132872, 166090, 179768, 224710, 265744, 332180, 359536, 382007, 449420, 664360, 764014, 898840, 1328720, 1528028, 1797680, 1910035, 3056056, 3820070, 6112112, 7640140, 15280280, 30560560]

約数ペア:

[(1, 30560560), (2, 15280280), (4, 7640140), (5, 6112112), (8, 3820070), (10, 3056056), (16, 1910035), (17, 1797680), (20, 1528028), (23, 1328720), (34, 898840), (40, 764014), (46, 664360), (68, 449420), (80, 382007), (85, 359536), (92, 332180), (115, 265744), (136, 224710), (170, 179768), (184, 166090), (230, 132872), (272, 112355), (340, 89884), (368, 83045), (391, 78160), (460, 66436), (680, 44942), (782, 39080), (920, 33218), (977, 31280), (1360, 22471), (1564, 19540), (1840, 16609), (1954, 15640), (1955, 15632), (3128, 9770), (3908, 7820), (3910, 7816), (4885, 6256)]