162862840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 447897600

約数和(自身を除く): 285034760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 406, 434, 580, 620, 647, 812, 868, 899, 1015, 1085, 1160, 1240, 1294, 1624, 1736, 1798, 2030, 2170, 2588, 3235, 3596, 4060, 4340, 4495, 4529, 5176, 6293, 6470, 7192, 8120, 8680, 8990, 9058, 12586, 12940, 17980, 18116, 18763, 20057, 22645, 25172, 25880, 31465, 35960, 36232, 37526, 40114, 45290, 50344, 62930, 75052, 80228, 90580, 93815, 100285, 125860, 131341, 140399, 150104, 160456, 181160, 187630, 200570, 251720, 262682, 280798, 375260, 401140, 525364, 561596, 581653, 656705, 701995, 750520, 802280, 1050728, 1123192, 1163306, 1313410, 1403990, 2326612, 2626820, 2807980, 2908265, 4071571, 4653224, 5253640, 5615960, 5816530, 8143142, 11633060, 16286284, 20357855, 23266120, 32572568, 40715710, 81431420, 162862840]

約数ペア:

[(1, 162862840), (2, 81431420), (4, 40715710), (5, 32572568), (7, 23266120), (8, 20357855), (10, 16286284), (14, 11633060), (20, 8143142), (28, 5816530), (29, 5615960), (31, 5253640), (35, 4653224), (40, 4071571), (56, 2908265), (58, 2807980), (62, 2626820), (70, 2326612), (116, 1403990), (124, 1313410), (140, 1163306), (145, 1123192), (155, 1050728), (203, 802280), (217, 750520), (232, 701995), (248, 656705), (280, 581653), (290, 561596), (310, 525364), (406, 401140), (434, 375260), (580, 280798), (620, 262682), (647, 251720), (812, 200570), (868, 187630), (899, 181160), (1015, 160456), (1085, 150104), (1160, 140399), (1240, 131341), (1294, 125860), (1624, 100285), (1736, 93815), (1798, 90580), (2030, 80228), (2170, 75052), (2588, 62930), (3235, 50344), (3596, 45290), (4060, 40114), (4340, 37526), (4495, 36232), (4529, 35960), (5176, 31465), (6293, 25880), (6470, 25172), (7192, 22645), (8120, 20057), (8680, 18763), (8990, 18116), (9058, 17980), (12586, 12940)]