66705960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1771

約数の個数: 128

約数和(自身を含む): 223171200

約数和(自身を除く): 156465240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1721, 1938, 2040, 2280, 2584, 3230, 3442, 3876, 4845, 5163, 6460, 6884, 7752, 8605, 9690, 10326, 12920, 13768, 17210, 19380, 20652, 25815, 29257, 32699, 34420, 38760, 41304, 51630, 58514, 65398, 68840, 87771, 98097, 103260, 117028, 130796, 146285, 163495, 175542, 196194, 206520, 234056, 261592, 292570, 326990, 351084, 392388, 438855, 490485, 555883, 585140, 653980, 702168, 784776, 877710, 980970, 1111766, 1170280, 1307960, 1667649, 1755420, 1961940, 2223532, 2779415, 3335298, 3510840, 3923880, 4447064, 5558830, 6670596, 8338245, 11117660, 13341192, 16676490, 22235320, 33352980, 66705960]

約数ペア:

[(1, 66705960), (2, 33352980), (3, 22235320), (4, 16676490), (5, 13341192), (6, 11117660), (8, 8338245), (10, 6670596), (12, 5558830), (15, 4447064), (17, 3923880), (19, 3510840), (20, 3335298), (24, 2779415), (30, 2223532), (34, 1961940), (38, 1755420), (40, 1667649), (51, 1307960), (57, 1170280), (60, 1111766), (68, 980970), (76, 877710), (85, 784776), (95, 702168), (102, 653980), (114, 585140), (120, 555883), (136, 490485), (152, 438855), (170, 392388), (190, 351084), (204, 326990), (228, 292570), (255, 261592), (285, 234056), (323, 206520), (340, 196194), (380, 175542), (408, 163495), (456, 146285), (510, 130796), (570, 117028), (646, 103260), (680, 98097), (760, 87771), (969, 68840), (1020, 65398), (1140, 58514), (1292, 51630), (1615, 41304), (1721, 38760), (1938, 34420), (2040, 32699), (2280, 29257), (2584, 25815), (3230, 20652), (3442, 19380), (3876, 17210), (4845, 13768), (5163, 12920), (6460, 10326), (6884, 9690), (7752, 8605)]