78956220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3547}}^1$

素因数の和:3619

約数の個数: 96

約数和(自身を含む): 257499648

約数和(自身を除く): 178543428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3180, 3547, 3710, 4452, 5565, 7094, 7420, 10641, 11130, 14188, 17735, 21282, 22260, 24829, 35470, 42564, 49658, 53205, 70940, 74487, 99316, 106410, 124145, 148974, 187991, 212820, 248290, 297948, 372435, 375982, 496580, 563973, 744870, 751964, 939955, 1127946, 1315937, 1489740, 1879910, 2255892, 2631874, 2819865, 3759820, 3947811, 5263748, 5639730, 6579685, 7895622, 11279460, 13159370, 15791244, 19739055, 26318740, 39478110, 78956220]

約数ペア:

[(1, 78956220), (2, 39478110), (3, 26318740), (4, 19739055), (5, 15791244), (6, 13159370), (7, 11279460), (10, 7895622), (12, 6579685), (14, 5639730), (15, 5263748), (20, 3947811), (21, 3759820), (28, 2819865), (30, 2631874), (35, 2255892), (42, 1879910), (53, 1489740), (60, 1315937), (70, 1127946), (84, 939955), (105, 751964), (106, 744870), (140, 563973), (159, 496580), (210, 375982), (212, 372435), (265, 297948), (318, 248290), (371, 212820), (420, 187991), (530, 148974), (636, 124145), (742, 106410), (795, 99316), (1060, 74487), (1113, 70940), (1484, 53205), (1590, 49658), (1855, 42564), (2226, 35470), (3180, 24829), (3547, 22260), (3710, 21282), (4452, 17735), (5565, 14188), (7094, 11130), (7420, 10641)]