164794000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 160

約数和(自身を含む): 464256000

約数和(自身を除く): 299462000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 79, 80, 100, 112, 125, 140, 149, 158, 175, 200, 250, 280, 298, 316, 350, 395, 400, 500, 553, 560, 596, 632, 700, 745, 790, 875, 1000, 1043, 1106, 1192, 1264, 1400, 1490, 1580, 1750, 1975, 2000, 2086, 2212, 2384, 2765, 2800, 2980, 3160, 3500, 3725, 3950, 4172, 4424, 5215, 5530, 5960, 6320, 7000, 7450, 7900, 8344, 8848, 9875, 10430, 11060, 11771, 11920, 13825, 14000, 14900, 15800, 16688, 18625, 19750, 20860, 22120, 23542, 26075, 27650, 29800, 31600, 37250, 39500, 41720, 44240, 47084, 52150, 55300, 58855, 59600, 69125, 74500, 79000, 82397, 83440, 94168, 104300, 110600, 117710, 130375, 138250, 149000, 158000, 164794, 188336, 208600, 221200, 235420, 260750, 276500, 294275, 298000, 329588, 411985, 417200, 470840, 521500, 553000, 588550, 659176, 823970, 941680, 1043000, 1106000, 1177100, 1318352, 1471375, 1647940, 2059925, 2086000, 2354200, 2942750, 3295880, 4119850, 4708400, 5885500, 6591760, 8239700, 10299625, 11771000, 16479400, 20599250, 23542000, 32958800, 41198500, 82397000, 164794000]

約数ペア:

[(1, 164794000), (2, 82397000), (4, 41198500), (5, 32958800), (7, 23542000), (8, 20599250), (10, 16479400), (14, 11771000), (16, 10299625), (20, 8239700), (25, 6591760), (28, 5885500), (35, 4708400), (40, 4119850), (50, 3295880), (56, 2942750), (70, 2354200), (79, 2086000), (80, 2059925), (100, 1647940), (112, 1471375), (125, 1318352), (140, 1177100), (149, 1106000), (158, 1043000), (175, 941680), (200, 823970), (250, 659176), (280, 588550), (298, 553000), (316, 521500), (350, 470840), (395, 417200), (400, 411985), (500, 329588), (553, 298000), (560, 294275), (596, 276500), (632, 260750), (700, 235420), (745, 221200), (790, 208600), (875, 188336), (1000, 164794), (1043, 158000), (1106, 149000), (1192, 138250), (1264, 130375), (1400, 117710), (1490, 110600), (1580, 104300), (1750, 94168), (1975, 83440), (2000, 82397), (2086, 79000), (2212, 74500), (2384, 69125), (2765, 59600), (2800, 58855), (2980, 55300), (3160, 52150), (3500, 47084), (3725, 44240), (3950, 41720), (4172, 39500), (4424, 37250), (5215, 31600), (5530, 29800), (5960, 27650), (6320, 26075), (7000, 23542), (7450, 22120), (7900, 20860), (8344, 19750), (8848, 18625), (9875, 16688), (10430, 15800), (11060, 14900), (11771, 14000), (11920, 13825)]