78990539440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2525273}}^1$

素因数の和:2525326

約数の個数: 80

約数和(自身を含む): 202910816448

約数和(自身を除く): 123920277008

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, 1360, 1564, 1840, 1955, 3128, 3910, 6256, 7820, 15640, 31280, 2525273, 5050546, 10101092, 12626365, 20202184, 25252730, 40404368, 42929641, 50505460, 58081279, 85859282, 101010920, 116162558, 171718564, 202021840, 214648205, 232325116, 290406395, 343437128, 429296410, 464650232, 580812790, 686874256, 858592820, 929300464, 987381743, 1161625580, 1717185640, 1974763486, 2323251160, 3434371280, 3949526972, 4646502320, 4936908715, 7899053944, 9873817430, 15798107888, 19747634860, 39495269720, 78990539440]

約数ペア:

[(1, 78990539440), (2, 39495269720), (4, 19747634860), (5, 15798107888), (8, 9873817430), (10, 7899053944), (16, 4936908715), (17, 4646502320), (20, 3949526972), (23, 3434371280), (34, 2323251160), (40, 1974763486), (46, 1717185640), (68, 1161625580), (80, 987381743), (85, 929300464), (92, 858592820), (115, 686874256), (136, 580812790), (170, 464650232), (184, 429296410), (230, 343437128), (272, 290406395), (340, 232325116), (368, 214648205), (391, 202021840), (460, 171718564), (680, 116162558), (782, 101010920), (920, 85859282), (1360, 58081279), (1564, 50505460), (1840, 42929641), (1955, 40404368), (3128, 25252730), (3910, 20202184), (6256, 12626365), (7820, 10101092), (15640, 5050546), (31280, 2525273)]