123264584560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{71789}}^1$

素因数の和:71955

約数の個数: 120

約数和(自身を含む): 312779266560

約数和(自身を除く): 189514682000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 169, 208, 254, 260, 338, 508, 520, 635, 676, 845, 1016, 1040, 1270, 1352, 1651, 1690, 2032, 2540, 2704, 3302, 3380, 5080, 6604, 6760, 8255, 10160, 13208, 13520, 16510, 21463, 26416, 33020, 42926, 66040, 71789, 85852, 107315, 132080, 143578, 171704, 214630, 287156, 343408, 358945, 429260, 574312, 717890, 858520, 933257, 1148624, 1435780, 1717040, 1866514, 2871560, 3733028, 4666285, 5743120, 7466056, 9117203, 9332570, 12132341, 14932112, 18234406, 18665140, 24264682, 36468812, 37330280, 45586015, 48529364, 60661705, 72937624, 74660560, 91172030, 97058728, 118523639, 121323410, 145875248, 182344060, 194117456, 237047278, 242646820, 364688120, 474094556, 485293640, 592618195, 729376240, 948189112, 970587280, 1185236390, 1540807307, 1896378224, 2370472780, 3081614614, 4740945560, 6163229228, 7704036535, 9481891120, 12326458456, 15408073070, 24652916912, 30816146140, 61632292280, 123264584560]

約数ペア:

[(1, 123264584560), (2, 61632292280), (4, 30816146140), (5, 24652916912), (8, 15408073070), (10, 12326458456), (13, 9481891120), (16, 7704036535), (20, 6163229228), (26, 4740945560), (40, 3081614614), (52, 2370472780), (65, 1896378224), (80, 1540807307), (104, 1185236390), (127, 970587280), (130, 948189112), (169, 729376240), (208, 592618195), (254, 485293640), (260, 474094556), (338, 364688120), (508, 242646820), (520, 237047278), (635, 194117456), (676, 182344060), (845, 145875248), (1016, 121323410), (1040, 118523639), (1270, 97058728), (1352, 91172030), (1651, 74660560), (1690, 72937624), (2032, 60661705), (2540, 48529364), (2704, 45586015), (3302, 37330280), (3380, 36468812), (5080, 24264682), (6604, 18665140), (6760, 18234406), (8255, 14932112), (10160, 12132341), (13208, 9332570), (13520, 9117203), (16510, 7466056), (21463, 5743120), (26416, 4666285), (33020, 3733028), (42926, 2871560), (66040, 1866514), (71789, 1717040), (85852, 1435780), (107315, 1148624), (132080, 933257), (143578, 858520), (171704, 717890), (214630, 574312), (287156, 429260), (343408, 358945)]