98722480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 244270080

約数和(自身を除く): 145547600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 107, 152, 190, 214, 304, 380, 428, 535, 607, 760, 856, 1070, 1214, 1520, 1712, 2033, 2140, 2428, 3035, 4066, 4280, 4856, 6070, 8132, 8560, 9712, 10165, 11533, 12140, 16264, 20330, 23066, 24280, 32528, 40660, 46132, 48560, 57665, 64949, 81320, 92264, 115330, 129898, 162640, 184528, 230660, 259796, 324745, 461320, 519592, 649490, 922640, 1039184, 1234031, 1298980, 2468062, 2597960, 4936124, 5195920, 6170155, 9872248, 12340310, 19744496, 24680620, 49361240, 98722480]

約数ペア:

[(1, 98722480), (2, 49361240), (4, 24680620), (5, 19744496), (8, 12340310), (10, 9872248), (16, 6170155), (19, 5195920), (20, 4936124), (38, 2597960), (40, 2468062), (76, 1298980), (80, 1234031), (95, 1039184), (107, 922640), (152, 649490), (190, 519592), (214, 461320), (304, 324745), (380, 259796), (428, 230660), (535, 184528), (607, 162640), (760, 129898), (856, 115330), (1070, 92264), (1214, 81320), (1520, 64949), (1712, 57665), (2033, 48560), (2140, 46132), (2428, 40660), (3035, 32528), (4066, 24280), (4280, 23066), (4856, 20330), (6070, 16264), (8132, 12140), (8560, 11533), (9712, 10165)]