65325120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{9721}}^1$

素因数の和:9748

約数の個数: 112

約数和(自身を含む): 237061248

約数和(自身を除く): 171736128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 9721, 19442, 29163, 38884, 48605, 58326, 68047, 77768, 97210, 116652, 136094, 145815, 155536, 194420, 204141, 233304, 272188, 291630, 311072, 340235, 388840, 408282, 466608, 544376, 583260, 622144, 680470, 777680, 816564, 933216, 1020705, 1088752, 1166520, 1360940, 1555360, 1633128, 1866432, 2041410, 2177504, 2333040, 2721880, 3110720, 3266256, 4082820, 4355008, 4666080, 5443760, 6532512, 8165640, 9332160, 10887520, 13065024, 16331280, 21775040, 32662560, 65325120]

約数ペア:

[(1, 65325120), (2, 32662560), (3, 21775040), (4, 16331280), (5, 13065024), (6, 10887520), (7, 9332160), (8, 8165640), (10, 6532512), (12, 5443760), (14, 4666080), (15, 4355008), (16, 4082820), (20, 3266256), (21, 3110720), (24, 2721880), (28, 2333040), (30, 2177504), (32, 2041410), (35, 1866432), (40, 1633128), (42, 1555360), (48, 1360940), (56, 1166520), (60, 1088752), (64, 1020705), (70, 933216), (80, 816564), (84, 777680), (96, 680470), (105, 622144), (112, 583260), (120, 544376), (140, 466608), (160, 408282), (168, 388840), (192, 340235), (210, 311072), (224, 291630), (240, 272188), (280, 233304), (320, 204141), (336, 194420), (420, 155536), (448, 145815), (480, 136094), (560, 116652), (672, 97210), (840, 77768), (960, 68047), (1120, 58326), (1344, 48605), (1680, 38884), (2240, 29163), (3360, 19442), (6720, 9721)]