151043920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{99371}}^1$

素因数の和:99403

約数の個数: 40

約数和(自身を含む): 369663840

約数和(自身を除く): 218619920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 99371, 198742, 397484, 496855, 794968, 993710, 1589936, 1888049, 1987420, 3776098, 3974840, 7552196, 7949680, 9440245, 15104392, 18880490, 30208784, 37760980, 75521960, 151043920]

約数ペア:

[(1, 151043920), (2, 75521960), (4, 37760980), (5, 30208784), (8, 18880490), (10, 15104392), (16, 9440245), (19, 7949680), (20, 7552196), (38, 3974840), (40, 3776098), (76, 1987420), (80, 1888049), (95, 1589936), (152, 993710), (190, 794968), (304, 496855), (380, 397484), (760, 198742), (1520, 99371)]