15879000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 50918400

約数和(自身を除く): 35039400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 67, 75, 79, 100, 120, 125, 134, 150, 158, 200, 201, 237, 250, 268, 300, 316, 335, 375, 395, 402, 474, 500, 536, 600, 632, 670, 750, 790, 804, 948, 1000, 1005, 1185, 1340, 1500, 1580, 1608, 1675, 1896, 1975, 2010, 2370, 2680, 3000, 3160, 3350, 3950, 4020, 4740, 5025, 5293, 5925, 6700, 7900, 8040, 8375, 9480, 9875, 10050, 10586, 11850, 13400, 15800, 15879, 16750, 19750, 20100, 21172, 23700, 25125, 26465, 29625, 31758, 33500, 39500, 40200, 42344, 47400, 50250, 52930, 59250, 63516, 67000, 79000, 79395, 100500, 105860, 118500, 127032, 132325, 158790, 201000, 211720, 237000, 264650, 317580, 396975, 529300, 635160, 661625, 793950, 1058600, 1323250, 1587900, 1984875, 2646500, 3175800, 3969750, 5293000, 7939500, 15879000]

約数ペア:

[(1, 15879000), (2, 7939500), (3, 5293000), (4, 3969750), (5, 3175800), (6, 2646500), (8, 1984875), (10, 1587900), (12, 1323250), (15, 1058600), (20, 793950), (24, 661625), (25, 635160), (30, 529300), (40, 396975), (50, 317580), (60, 264650), (67, 237000), (75, 211720), (79, 201000), (100, 158790), (120, 132325), (125, 127032), (134, 118500), (150, 105860), (158, 100500), (200, 79395), (201, 79000), (237, 67000), (250, 63516), (268, 59250), (300, 52930), (316, 50250), (335, 47400), (375, 42344), (395, 40200), (402, 39500), (474, 33500), (500, 31758), (536, 29625), (600, 26465), (632, 25125), (670, 23700), (750, 21172), (790, 20100), (804, 19750), (948, 16750), (1000, 15879), (1005, 15800), (1185, 13400), (1340, 11850), (1500, 10586), (1580, 10050), (1608, 9875), (1675, 9480), (1896, 8375), (1975, 8040), (2010, 7900), (2370, 6700), (2680, 5925), (3000, 5293), (3160, 5025), (3350, 4740), (3950, 4020)]