157210002760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4733}}^1\times {\mathrm{13613}}^1$

素因数の和:18418

約数の個数: 64

約数和(自身を含む): 359623612080

約数和(自身を除く): 202413609320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 4733, 9466, 13613, 18932, 23665, 27226, 37864, 47330, 54452, 68065, 94660, 108904, 136130, 189320, 272260, 288713, 544520, 577426, 830393, 1154852, 1443565, 1660786, 2309704, 2887130, 3321572, 4151965, 5774260, 6643144, 8303930, 11548520, 16607860, 33215720, 64430329, 128860658, 257721316, 322151645, 515442632, 644303290, 1288606580, 2577213160, 3930250069, 7860500138, 15721000276, 19651250345, 31442000552, 39302500690, 78605001380, 157210002760]

約数ペア:

[(1, 157210002760), (2, 78605001380), (4, 39302500690), (5, 31442000552), (8, 19651250345), (10, 15721000276), (20, 7860500138), (40, 3930250069), (61, 2577213160), (122, 1288606580), (244, 644303290), (305, 515442632), (488, 322151645), (610, 257721316), (1220, 128860658), (2440, 64430329), (4733, 33215720), (9466, 16607860), (13613, 11548520), (18932, 8303930), (23665, 6643144), (27226, 5774260), (37864, 4151965), (47330, 3321572), (54452, 2887130), (68065, 2309704), (94660, 1660786), (108904, 1443565), (136130, 1154852), (189320, 830393), (272260, 577426), (288713, 544520)]