625289920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:1010

約数の個数: 112

約数和(自身を含む): 1589958720

約数和(自身を除く): 964668800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 137, 160, 170, 272, 274, 320, 340, 544, 548, 680, 685, 839, 1088, 1096, 1360, 1370, 1678, 2192, 2329, 2720, 2740, 3356, 4195, 4384, 4658, 5440, 5480, 6712, 8390, 8768, 9316, 10960, 11645, 13424, 14263, 16780, 18632, 21920, 23290, 26848, 28526, 33560, 37264, 43840, 46580, 53696, 57052, 67120, 71315, 74528, 93160, 114104, 114943, 134240, 142630, 149056, 186320, 228208, 229886, 268480, 285260, 372640, 456416, 459772, 570520, 574715, 745280, 912832, 919544, 1141040, 1149430, 1839088, 1954031, 2282080, 2298860, 3678176, 3908062, 4564160, 4597720, 7356352, 7816124, 9195440, 9770155, 15632248, 18390880, 19540310, 31264496, 36781760, 39080620, 62528992, 78161240, 125057984, 156322480, 312644960, 625289920]

約数ペア:

[(1, 625289920), (2, 312644960), (4, 156322480), (5, 125057984), (8, 78161240), (10, 62528992), (16, 39080620), (17, 36781760), (20, 31264496), (32, 19540310), (34, 18390880), (40, 15632248), (64, 9770155), (68, 9195440), (80, 7816124), (85, 7356352), (136, 4597720), (137, 4564160), (160, 3908062), (170, 3678176), (272, 2298860), (274, 2282080), (320, 1954031), (340, 1839088), (544, 1149430), (548, 1141040), (680, 919544), (685, 912832), (839, 745280), (1088, 574715), (1096, 570520), (1360, 459772), (1370, 456416), (1678, 372640), (2192, 285260), (2329, 268480), (2720, 229886), (2740, 228208), (3356, 186320), (4195, 149056), (4384, 142630), (4658, 134240), (5440, 114943), (5480, 114104), (6712, 93160), (8390, 74528), (8768, 71315), (9316, 67120), (10960, 57052), (11645, 53696), (13424, 46580), (14263, 43840), (16780, 37264), (18632, 33560), (21920, 28526), (23290, 26848)]