144394000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 160

約数和(自身を含む): 377904384

約数和(自身を除く): 233510384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 43, 46, 50, 73, 80, 86, 92, 100, 115, 125, 146, 172, 184, 200, 215, 230, 250, 292, 344, 365, 368, 400, 430, 460, 500, 575, 584, 688, 730, 860, 920, 989, 1000, 1075, 1150, 1168, 1460, 1679, 1720, 1825, 1840, 1978, 2000, 2150, 2300, 2875, 2920, 3139, 3358, 3440, 3650, 3956, 4300, 4600, 4945, 5375, 5750, 5840, 6278, 6716, 7300, 7912, 8395, 8600, 9125, 9200, 9890, 10750, 11500, 12556, 13432, 14600, 15695, 15824, 16790, 17200, 18250, 19780, 21500, 23000, 24725, 25112, 26864, 29200, 31390, 33580, 36500, 39560, 41975, 43000, 46000, 49450, 50224, 62780, 67160, 72197, 73000, 78475, 79120, 83950, 86000, 98900, 123625, 125560, 134320, 144394, 146000, 156950, 167900, 197800, 209875, 247250, 251120, 288788, 313900, 335800, 360985, 392375, 395600, 419750, 494500, 577576, 627800, 671600, 721970, 784750, 839500, 989000, 1155152, 1255600, 1443940, 1569500, 1679000, 1804925, 1978000, 2887880, 3139000, 3358000, 3609850, 5775760, 6278000, 7219700, 9024625, 14439400, 18049250, 28878800, 36098500, 72197000, 144394000]

約数ペア:

[(1, 144394000), (2, 72197000), (4, 36098500), (5, 28878800), (8, 18049250), (10, 14439400), (16, 9024625), (20, 7219700), (23, 6278000), (25, 5775760), (40, 3609850), (43, 3358000), (46, 3139000), (50, 2887880), (73, 1978000), (80, 1804925), (86, 1679000), (92, 1569500), (100, 1443940), (115, 1255600), (125, 1155152), (146, 989000), (172, 839500), (184, 784750), (200, 721970), (215, 671600), (230, 627800), (250, 577576), (292, 494500), (344, 419750), (365, 395600), (368, 392375), (400, 360985), (430, 335800), (460, 313900), (500, 288788), (575, 251120), (584, 247250), (688, 209875), (730, 197800), (860, 167900), (920, 156950), (989, 146000), (1000, 144394), (1075, 134320), (1150, 125560), (1168, 123625), (1460, 98900), (1679, 86000), (1720, 83950), (1825, 79120), (1840, 78475), (1978, 73000), (2000, 72197), (2150, 67160), (2300, 62780), (2875, 50224), (2920, 49450), (3139, 46000), (3358, 43000), (3440, 41975), (3650, 39560), (3956, 36500), (4300, 33580), (4600, 31390), (4945, 29200), (5375, 26864), (5750, 25112), (5840, 24725), (6278, 23000), (6716, 21500), (7300, 19780), (7912, 18250), (8395, 17200), (8600, 16790), (9125, 15824), (9200, 15695), (9890, 14600), (10750, 13432), (11500, 12556)]