1361325320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{64579}}^1$

素因数の和:64638

約数の個数: 64

約数和(自身を含む): 3347827200

約数和(自身を除く): 1986501880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 10540, 21080, 64579, 129158, 258316, 322895, 516632, 645790, 1097843, 1291580, 2001949, 2195686, 2583160, 4003898, 4391372, 5489215, 8007796, 8782744, 10009745, 10978430, 16015592, 20019490, 21956860, 34033133, 40038980, 43913720, 68066266, 80077960, 136132532, 170165665, 272265064, 340331330, 680662660, 1361325320]

約数ペア:

[(1, 1361325320), (2, 680662660), (4, 340331330), (5, 272265064), (8, 170165665), (10, 136132532), (17, 80077960), (20, 68066266), (31, 43913720), (34, 40038980), (40, 34033133), (62, 21956860), (68, 20019490), (85, 16015592), (124, 10978430), (136, 10009745), (155, 8782744), (170, 8007796), (248, 5489215), (310, 4391372), (340, 4003898), (527, 2583160), (620, 2195686), (680, 2001949), (1054, 1291580), (1240, 1097843), (2108, 645790), (2635, 516632), (4216, 322895), (5270, 258316), (10540, 129158), (21080, 64579)]