1703422720

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42929}}^1$

素因数の和:42981

約数の個数: 72

約数和(自身を含む): 4211948160

約数和(自身を除く): 2508525440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 42929, 85858, 171716, 214645, 343432, 429290, 686864, 858580, 1330799, 1373728, 1717160, 2661598, 2747456, 3434320, 5323196, 5494912, 6653995, 6868640, 10646392, 10989824, 13307990, 13737280, 21292784, 26615980, 27474560, 42585568, 53231960, 54949120, 85171136, 106463920, 170342272, 212927840, 340684544, 425855680, 851711360, 1703422720]

約数ペア:

[(1, 1703422720), (2, 851711360), (4, 425855680), (5, 340684544), (8, 212927840), (10, 170342272), (16, 106463920), (20, 85171136), (31, 54949120), (32, 53231960), (40, 42585568), (62, 27474560), (64, 26615980), (80, 21292784), (124, 13737280), (128, 13307990), (155, 10989824), (160, 10646392), (248, 6868640), (256, 6653995), (310, 5494912), (320, 5323196), (496, 3434320), (620, 2747456), (640, 2661598), (992, 1717160), (1240, 1373728), (1280, 1330799), (1984, 858580), (2480, 686864), (3968, 429290), (4960, 343432), (7936, 214645), (9920, 171716), (19840, 85858), (39680, 42929)]