15888916640

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{14303}}^1$

素因数の和:14502

約数の個数: 96

約数和(自身を含む): 38540468736

約数和(自身を除く): 22651552096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 131, 160, 212, 262, 265, 424, 524, 530, 655, 848, 1048, 1060, 1310, 1696, 2096, 2120, 2620, 4192, 4240, 5240, 6943, 8480, 10480, 13886, 14303, 20960, 27772, 28606, 34715, 55544, 57212, 69430, 71515, 111088, 114424, 138860, 143030, 222176, 228848, 277720, 286060, 457696, 555440, 572120, 758059, 1110880, 1144240, 1516118, 1873693, 2288480, 3032236, 3747386, 3790295, 6064472, 7494772, 7580590, 9368465, 12128944, 14989544, 15161180, 18736930, 24257888, 29979088, 30322360, 37473860, 59958176, 60644720, 74947720, 99305729, 121289440, 149895440, 198611458, 299790880, 397222916, 496528645, 794445832, 993057290, 1588891664, 1986114580, 3177783328, 3972229160, 7944458320, 15888916640]

約数ペア:

[(1, 15888916640), (2, 7944458320), (4, 3972229160), (5, 3177783328), (8, 1986114580), (10, 1588891664), (16, 993057290), (20, 794445832), (32, 496528645), (40, 397222916), (53, 299790880), (80, 198611458), (106, 149895440), (131, 121289440), (160, 99305729), (212, 74947720), (262, 60644720), (265, 59958176), (424, 37473860), (524, 30322360), (530, 29979088), (655, 24257888), (848, 18736930), (1048, 15161180), (1060, 14989544), (1310, 12128944), (1696, 9368465), (2096, 7580590), (2120, 7494772), (2620, 6064472), (4192, 3790295), (4240, 3747386), (5240, 3032236), (6943, 2288480), (8480, 1873693), (10480, 1516118), (13886, 1144240), (14303, 1110880), (20960, 758059), (27772, 572120), (28606, 555440), (34715, 457696), (55544, 286060), (57212, 277720), (69430, 228848), (71515, 222176), (111088, 143030), (114424, 138860)]