145886000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 160

約数和(自身を含む): 394308096

約数和(自身を除く): 248422096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 125, 130, 155, 181, 200, 208, 248, 250, 260, 310, 325, 362, 400, 403, 496, 500, 520, 620, 650, 724, 775, 806, 905, 1000, 1040, 1240, 1300, 1448, 1550, 1612, 1625, 1810, 2000, 2015, 2353, 2480, 2600, 2896, 3100, 3224, 3250, 3620, 3875, 4030, 4525, 4706, 5200, 5611, 6200, 6448, 6500, 7240, 7750, 8060, 9050, 9412, 10075, 11222, 11765, 12400, 13000, 14480, 15500, 16120, 18100, 18824, 20150, 22444, 22625, 23530, 26000, 28055, 31000, 32240, 36200, 37648, 40300, 44888, 45250, 47060, 50375, 56110, 58825, 62000, 72400, 72943, 80600, 89776, 90500, 94120, 100750, 112220, 117650, 140275, 145886, 161200, 181000, 188240, 201500, 224440, 235300, 280550, 291772, 294125, 362000, 364715, 403000, 448880, 470600, 561100, 583544, 588250, 701375, 729430, 806000, 941200, 1122200, 1167088, 1176500, 1402750, 1458860, 1823575, 2244400, 2353000, 2805500, 2917720, 3647150, 4706000, 5611000, 5835440, 7294300, 9117875, 11222000, 14588600, 18235750, 29177200, 36471500, 72943000, 145886000]

約数ペア:

[(1, 145886000), (2, 72943000), (4, 36471500), (5, 29177200), (8, 18235750), (10, 14588600), (13, 11222000), (16, 9117875), (20, 7294300), (25, 5835440), (26, 5611000), (31, 4706000), (40, 3647150), (50, 2917720), (52, 2805500), (62, 2353000), (65, 2244400), (80, 1823575), (100, 1458860), (104, 1402750), (124, 1176500), (125, 1167088), (130, 1122200), (155, 941200), (181, 806000), (200, 729430), (208, 701375), (248, 588250), (250, 583544), (260, 561100), (310, 470600), (325, 448880), (362, 403000), (400, 364715), (403, 362000), (496, 294125), (500, 291772), (520, 280550), (620, 235300), (650, 224440), (724, 201500), (775, 188240), (806, 181000), (905, 161200), (1000, 145886), (1040, 140275), (1240, 117650), (1300, 112220), (1448, 100750), (1550, 94120), (1612, 90500), (1625, 89776), (1810, 80600), (2000, 72943), (2015, 72400), (2353, 62000), (2480, 58825), (2600, 56110), (2896, 50375), (3100, 47060), (3224, 45250), (3250, 44888), (3620, 40300), (3875, 37648), (4030, 36200), (4525, 32240), (4706, 31000), (5200, 28055), (5611, 26000), (6200, 23530), (6448, 22625), (6500, 22444), (7240, 20150), (7750, 18824), (8060, 18100), (9050, 16120), (9412, 15500), (10075, 14480), (11222, 13000), (11765, 12400)]