164637280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1812

約数の個数: 96

約数和(自身を含む): 422876160

約数和(自身を除く): 258238880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 1747, 2356, 2480, 2945, 3040, 3494, 4712, 4960, 5890, 6988, 8735, 9424, 11780, 13976, 17470, 18848, 23560, 27952, 33193, 34940, 47120, 54157, 55904, 66386, 69880, 94240, 108314, 132772, 139760, 165965, 216628, 265544, 270785, 279520, 331930, 433256, 531088, 541570, 663860, 866512, 1028983, 1062176, 1083140, 1327720, 1733024, 2057966, 2166280, 2655440, 4115932, 4332560, 5144915, 5310880, 8231864, 8665120, 10289830, 16463728, 20579660, 32927456, 41159320, 82318640, 164637280]

約数ペア:

[(1, 164637280), (2, 82318640), (4, 41159320), (5, 32927456), (8, 20579660), (10, 16463728), (16, 10289830), (19, 8665120), (20, 8231864), (31, 5310880), (32, 5144915), (38, 4332560), (40, 4115932), (62, 2655440), (76, 2166280), (80, 2057966), (95, 1733024), (124, 1327720), (152, 1083140), (155, 1062176), (160, 1028983), (190, 866512), (248, 663860), (304, 541570), (310, 531088), (380, 433256), (496, 331930), (589, 279520), (608, 270785), (620, 265544), (760, 216628), (992, 165965), (1178, 139760), (1240, 132772), (1520, 108314), (1747, 94240), (2356, 69880), (2480, 66386), (2945, 55904), (3040, 54157), (3494, 47120), (4712, 34940), (4960, 33193), (5890, 27952), (6988, 23560), (8735, 18848), (9424, 17470), (11780, 13976)]