16104421840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{677}}^1$

素因数の和:1049

約数の個数: 160

約数和(自身を含む): 40995188640

約数和(自身を除く): 24890766800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 89, 104, 130, 178, 208, 257, 260, 356, 445, 514, 520, 677, 712, 890, 1028, 1040, 1157, 1285, 1354, 1424, 1780, 2056, 2314, 2570, 2708, 3341, 3385, 3560, 4112, 4628, 5140, 5416, 5785, 6682, 6770, 7120, 8801, 9256, 10280, 10832, 11570, 13364, 13540, 16705, 17602, 18512, 20560, 22873, 23140, 26728, 27080, 33410, 35204, 44005, 45746, 46280, 53456, 54160, 60253, 66820, 70408, 88010, 91492, 92560, 114365, 120506, 133640, 140816, 173989, 176020, 182984, 228730, 241012, 267280, 297349, 301265, 347978, 352040, 365968, 457460, 482024, 594698, 602530, 695956, 704080, 783289, 869945, 914920, 964048, 1189396, 1205060, 1391912, 1486745, 1566578, 1739890, 1829840, 2261857, 2378792, 2410120, 2783824, 2973490, 3133156, 3479780, 3916445, 4523714, 4757584, 4820240, 5946980, 6266312, 6959560, 7832890, 9047428, 11309285, 11893960, 12532624, 13919120, 15485021, 15665780, 18094856, 22618570, 23787920, 30970042, 31331560, 36189712, 45237140, 61940084, 62663120, 77425105, 90474280, 123880168, 154850210, 180948560, 201305273, 247760336, 309700420, 402610546, 619400840, 805221092, 1006526365, 1238801680, 1610442184, 2013052730, 3220884368, 4026105460, 8052210920, 16104421840]

約数ペア:

[(1, 16104421840), (2, 8052210920), (4, 4026105460), (5, 3220884368), (8, 2013052730), (10, 1610442184), (13, 1238801680), (16, 1006526365), (20, 805221092), (26, 619400840), (40, 402610546), (52, 309700420), (65, 247760336), (80, 201305273), (89, 180948560), (104, 154850210), (130, 123880168), (178, 90474280), (208, 77425105), (257, 62663120), (260, 61940084), (356, 45237140), (445, 36189712), (514, 31331560), (520, 30970042), (677, 23787920), (712, 22618570), (890, 18094856), (1028, 15665780), (1040, 15485021), (1157, 13919120), (1285, 12532624), (1354, 11893960), (1424, 11309285), (1780, 9047428), (2056, 7832890), (2314, 6959560), (2570, 6266312), (2708, 5946980), (3341, 4820240), (3385, 4757584), (3560, 4523714), (4112, 3916445), (4628, 3479780), (5140, 3133156), (5416, 2973490), (5785, 2783824), (6682, 2410120), (6770, 2378792), (7120, 2261857), (8801, 1829840), (9256, 1739890), (10280, 1566578), (10832, 1486745), (11570, 1391912), (13364, 1205060), (13540, 1189396), (16705, 964048), (17602, 914920), (18512, 869945), (20560, 783289), (22873, 704080), (23140, 695956), (26728, 602530), (27080, 594698), (33410, 482024), (35204, 457460), (44005, 365968), (45746, 352040), (46280, 347978), (53456, 301265), (54160, 297349), (60253, 267280), (66820, 241012), (70408, 228730), (88010, 182984), (91492, 176020), (92560, 173989), (114365, 140816), (120506, 133640)]