531225760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2011}}^1$

素因数の和:2166

約数の個数: 96

約数和(自身を含む): 1362880512

約数和(自身を除く): 831654752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 127, 130, 160, 208, 254, 260, 416, 508, 520, 635, 1016, 1040, 1270, 1651, 2011, 2032, 2080, 2540, 3302, 4022, 4064, 5080, 6604, 8044, 8255, 10055, 10160, 13208, 16088, 16510, 20110, 20320, 26143, 26416, 32176, 33020, 40220, 52286, 52832, 64352, 66040, 80440, 104572, 130715, 132080, 160880, 209144, 255397, 261430, 264160, 321760, 418288, 510794, 522860, 836576, 1021588, 1045720, 1276985, 2043176, 2091440, 2553970, 3320161, 4086352, 4182880, 5107940, 6640322, 8172704, 10215880, 13280644, 16600805, 20431760, 26561288, 33201610, 40863520, 53122576, 66403220, 106245152, 132806440, 265612880, 531225760]

約数ペア:

[(1, 531225760), (2, 265612880), (4, 132806440), (5, 106245152), (8, 66403220), (10, 53122576), (13, 40863520), (16, 33201610), (20, 26561288), (26, 20431760), (32, 16600805), (40, 13280644), (52, 10215880), (65, 8172704), (80, 6640322), (104, 5107940), (127, 4182880), (130, 4086352), (160, 3320161), (208, 2553970), (254, 2091440), (260, 2043176), (416, 1276985), (508, 1045720), (520, 1021588), (635, 836576), (1016, 522860), (1040, 510794), (1270, 418288), (1651, 321760), (2011, 264160), (2032, 261430), (2080, 255397), (2540, 209144), (3302, 160880), (4022, 132080), (4064, 130715), (5080, 104572), (6604, 80440), (8044, 66040), (8255, 64352), (10055, 52832), (10160, 52286), (13208, 40220), (16088, 33020), (16510, 32176), (20110, 26416), (20320, 26143)]