1629128800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1$

素因数の和:825

約数の個数: 144

約数和(自身を含む): 4304724480

約数和(自身を除く): 2675595680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 383, 400, 409, 416, 520, 650, 766, 800, 818, 1040, 1300, 1532, 1636, 1915, 2045, 2080, 2600, 3064, 3272, 3830, 4090, 4979, 5200, 5317, 6128, 6544, 7660, 8180, 9575, 9958, 10225, 10400, 10634, 12256, 13088, 15320, 16360, 19150, 19916, 20450, 21268, 24895, 26585, 30640, 32720, 38300, 39832, 40900, 42536, 49790, 53170, 61280, 65440, 76600, 79664, 81800, 85072, 99580, 106340, 124475, 132925, 153200, 156647, 159328, 163600, 170144, 199160, 212680, 248950, 265850, 306400, 313294, 327200, 398320, 425360, 497900, 531700, 626588, 783235, 796640, 850720, 995800, 1063400, 1253176, 1566470, 1991600, 2036411, 2126800, 2506352, 3132940, 3916175, 3983200, 4072822, 4253600, 5012704, 6265880, 7832350, 8145644, 10182055, 12531760, 15664700, 16291288, 20364110, 25063520, 31329400, 32582576, 40728220, 50910275, 62658800, 65165152, 81456440, 101820550, 125317600, 162912880, 203641100, 325825760, 407282200, 814564400, 1629128800]

約数ペア:

[(1, 1629128800), (2, 814564400), (4, 407282200), (5, 325825760), (8, 203641100), (10, 162912880), (13, 125317600), (16, 101820550), (20, 81456440), (25, 65165152), (26, 62658800), (32, 50910275), (40, 40728220), (50, 32582576), (52, 31329400), (65, 25063520), (80, 20364110), (100, 16291288), (104, 15664700), (130, 12531760), (160, 10182055), (200, 8145644), (208, 7832350), (260, 6265880), (325, 5012704), (383, 4253600), (400, 4072822), (409, 3983200), (416, 3916175), (520, 3132940), (650, 2506352), (766, 2126800), (800, 2036411), (818, 1991600), (1040, 1566470), (1300, 1253176), (1532, 1063400), (1636, 995800), (1915, 850720), (2045, 796640), (2080, 783235), (2600, 626588), (3064, 531700), (3272, 497900), (3830, 425360), (4090, 398320), (4979, 327200), (5200, 313294), (5317, 306400), (6128, 265850), (6544, 248950), (7660, 212680), (8180, 199160), (9575, 170144), (9958, 163600), (10225, 159328), (10400, 156647), (10634, 153200), (12256, 132925), (13088, 124475), (15320, 106340), (16360, 99580), (19150, 85072), (19916, 81800), (20450, 79664), (21268, 76600), (24895, 65440), (26585, 61280), (30640, 53170), (32720, 49790), (38300, 42536), (39832, 40900)]