828389640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18311}}^1$

素因数の和:18367

約数の個数: 128

約数和(自身を含む): 2768774400

約数和(自身を除く): 1940384760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1740, 1885, 2262, 3016, 3480, 3770, 4524, 5655, 7540, 9048, 11310, 15080, 18311, 22620, 36622, 45240, 54933, 73244, 91555, 109866, 146488, 183110, 219732, 238043, 274665, 366220, 439464, 476086, 531019, 549330, 714129, 732440, 952172, 1062038, 1098660, 1190215, 1428258, 1593057, 1904344, 2124076, 2197320, 2380430, 2655095, 2856516, 3186114, 3570645, 4248152, 4760860, 5310190, 5713032, 6372228, 6903247, 7141290, 7965285, 9521720, 10620380, 12744456, 13806494, 14282580, 15930570, 20709741, 21240760, 27612988, 28565160, 31861140, 34516235, 41419482, 55225976, 63722280, 69032470, 82838964, 103548705, 138064940, 165677928, 207097410, 276129880, 414194820, 828389640]

約数ペア:

[(1, 828389640), (2, 414194820), (3, 276129880), (4, 207097410), (5, 165677928), (6, 138064940), (8, 103548705), (10, 82838964), (12, 69032470), (13, 63722280), (15, 55225976), (20, 41419482), (24, 34516235), (26, 31861140), (29, 28565160), (30, 27612988), (39, 21240760), (40, 20709741), (52, 15930570), (58, 14282580), (60, 13806494), (65, 12744456), (78, 10620380), (87, 9521720), (104, 7965285), (116, 7141290), (120, 6903247), (130, 6372228), (145, 5713032), (156, 5310190), (174, 4760860), (195, 4248152), (232, 3570645), (260, 3186114), (290, 2856516), (312, 2655095), (348, 2380430), (377, 2197320), (390, 2124076), (435, 1904344), (520, 1593057), (580, 1428258), (696, 1190215), (754, 1098660), (780, 1062038), (870, 952172), (1131, 732440), (1160, 714129), (1508, 549330), (1560, 531019), (1740, 476086), (1885, 439464), (2262, 366220), (3016, 274665), (3480, 238043), (3770, 219732), (4524, 183110), (5655, 146488), (7540, 109866), (9048, 91555), (11310, 73244), (15080, 54933), (18311, 45240), (22620, 36622)]