72466760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 173577600

約数和(自身を除く): 101110840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 380, 388, 485, 760, 776, 970, 983, 1843, 1940, 1966, 3686, 3880, 3932, 4915, 7372, 7864, 9215, 9830, 14744, 18430, 18677, 19660, 36860, 37354, 39320, 73720, 74708, 93385, 95351, 149416, 186770, 190702, 373540, 381404, 476755, 747080, 762808, 953510, 1811669, 1907020, 3623338, 3814040, 7246676, 9058345, 14493352, 18116690, 36233380, 72466760]

約数ペア:

[(1, 72466760), (2, 36233380), (4, 18116690), (5, 14493352), (8, 9058345), (10, 7246676), (19, 3814040), (20, 3623338), (38, 1907020), (40, 1811669), (76, 953510), (95, 762808), (97, 747080), (152, 476755), (190, 381404), (194, 373540), (380, 190702), (388, 186770), (485, 149416), (760, 95351), (776, 93385), (970, 74708), (983, 73720), (1843, 39320), (1940, 37354), (1966, 36860), (3686, 19660), (3880, 18677), (3932, 18430), (4915, 14744), (7372, 9830), (7864, 9215)]